| @@ -1,1687 +1,1661 @@ | | | @@ -1,1687 +1,1661 @@ |
1 | /* $NetBSD: mainbus.c,v 1.50 2009/05/21 20:59:11 skrll Exp $ */ | | 1 | /* $NetBSD: mainbus.c,v 1.51 2009/05/24 15:27:08 skrll Exp $ */ |
2 | | | 2 | |
3 | /*- | | 3 | /*- |
4 | * Copyright (c) 2001, 2002 The NetBSD Foundation, Inc. | | 4 | * Copyright (c) 2001, 2002 The NetBSD Foundation, Inc. |
5 | * All rights reserved. | | 5 | * All rights reserved. |
6 | * | | 6 | * |
7 | * This code is derived from software contributed to The NetBSD Foundation | | 7 | * This code is derived from software contributed to The NetBSD Foundation |
8 | * by Matthew Fredette. | | 8 | * by Matthew Fredette. |
9 | * | | 9 | * |
10 | * Redistribution and use in source and binary forms, with or without | | 10 | * Redistribution and use in source and binary forms, with or without |
11 | * modification, are permitted provided that the following conditions | | 11 | * modification, are permitted provided that the following conditions |
12 | * are met: | | 12 | * are met: |
13 | * 1. Redistributions of source code must retain the above copyright | | 13 | * 1. Redistributions of source code must retain the above copyright |
14 | * notice, this list of conditions and the following disclaimer. | | 14 | * notice, this list of conditions and the following disclaimer. |
15 | * 2. Redistributions in binary form must reproduce the above copyright | | 15 | * 2. Redistributions in binary form must reproduce the above copyright |
16 | * notice, this list of conditions and the following disclaimer in the | | 16 | * notice, this list of conditions and the following disclaimer in the |
17 | * documentation and/or other materials provided with the distribution. | | 17 | * documentation and/or other materials provided with the distribution. |
18 | * | | 18 | * |
19 | * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS | | 19 | * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS |
20 | * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED | | 20 | * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED |
21 | * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR | | 21 | * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
22 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS | | 22 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS |
23 | * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR | | 23 | * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
24 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF | | 24 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
25 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS | | 25 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
26 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN | | 26 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
27 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | | 27 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
28 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | | 28 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
29 | * POSSIBILITY OF SUCH DAMAGE. | | 29 | * POSSIBILITY OF SUCH DAMAGE. |
30 | */ | | 30 | */ |
31 | | | 31 | |
32 | /* $OpenBSD: mainbus.c,v 1.13 2001/09/19 20:50:56 mickey Exp $ */ | | 32 | /* $OpenBSD: mainbus.c,v 1.13 2001/09/19 20:50:56 mickey Exp $ */ |
33 | | | 33 | |
34 | /* | | 34 | /* |
35 | * Copyright (c) 1998-2000 Michael Shalayeff | | 35 | * Copyright (c) 1998-2000 Michael Shalayeff |
36 | * All rights reserved. | | 36 | * All rights reserved. |
37 | * | | 37 | * |
38 | * Redistribution and use in source and binary forms, with or without | | 38 | * Redistribution and use in source and binary forms, with or without |
39 | * modification, are permitted provided that the following conditions | | 39 | * modification, are permitted provided that the following conditions |
40 | * are met: | | 40 | * are met: |
41 | * 1. Redistributions of source code must retain the above copyright | | 41 | * 1. Redistributions of source code must retain the above copyright |
42 | * notice, this list of conditions and the following disclaimer. | | 42 | * notice, this list of conditions and the following disclaimer. |
43 | * 2. Redistributions in binary form must reproduce the above copyright | | 43 | * 2. Redistributions in binary form must reproduce the above copyright |
44 | * notice, this list of conditions and the following disclaimer in the | | 44 | * notice, this list of conditions and the following disclaimer in the |
45 | * documentation and/or other materials provided with the distribution. | | 45 | * documentation and/or other materials provided with the distribution. |
46 | * 3. All advertising materials mentioning features or use of this software | | 46 | * 3. All advertising materials mentioning features or use of this software |
47 | * must display the following acknowledgement: | | 47 | * must display the following acknowledgement: |
48 | * This product includes software developed by Michael Shalayeff. | | 48 | * This product includes software developed by Michael Shalayeff. |
49 | * 4. The name of the author may not be used to endorse or promote products | | 49 | * 4. The name of the author may not be used to endorse or promote products |
50 | * derived from this software without specific prior written permission. | | 50 | * derived from this software without specific prior written permission. |
51 | * | | 51 | * |
52 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR | | 52 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
53 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES | | 53 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
54 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. | | 54 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
55 | * IN NO EVENT SHALL THE AUTHOR OR HIS RELATIVES BE LIABLE FOR ANY DIRECT, | | 55 | * IN NO EVENT SHALL THE AUTHOR OR HIS RELATIVES BE LIABLE FOR ANY DIRECT, |
56 | * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES | | 56 | * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
57 | * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR | | 57 | * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
58 | * SERVICES; LOSS OF MIND, USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | | 58 | * SERVICES; LOSS OF MIND, USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
59 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, | | 59 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, |
60 | * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING | | 60 | * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING |
61 | * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF | | 61 | * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF |
62 | * THE POSSIBILITY OF SUCH DAMAGE. | | 62 | * THE POSSIBILITY OF SUCH DAMAGE. |
63 | */ | | 63 | */ |
64 | | | 64 | |
65 | #include <sys/cdefs.h> | | 65 | #include <sys/cdefs.h> |
66 | __KERNEL_RCSID(0, "$NetBSD: mainbus.c,v 1.50 2009/05/21 20:59:11 skrll Exp $"); | | 66 | __KERNEL_RCSID(0, "$NetBSD: mainbus.c,v 1.51 2009/05/24 15:27:08 skrll Exp $"); |
67 | | | 67 | |
68 | #include "locators.h" | | 68 | #include "locators.h" |
69 | #include "power.h" | | 69 | #include "power.h" |
70 | | | 70 | |
71 | #include <sys/param.h> | | 71 | #include <sys/param.h> |
72 | #include <sys/systm.h> | | 72 | #include <sys/systm.h> |
73 | #include <sys/device.h> | | 73 | #include <sys/device.h> |
74 | #include <sys/reboot.h> | | 74 | #include <sys/reboot.h> |
75 | #include <sys/extent.h> | | 75 | #include <sys/extent.h> |
76 | #include <sys/mbuf.h> | | 76 | #include <sys/mbuf.h> |
77 | | | 77 | |
78 | #include <uvm/uvm_page.h> | | 78 | #include <uvm/uvm_page.h> |
79 | #include <uvm/uvm.h> | | 79 | #include <uvm/uvm.h> |
80 | | | 80 | |
81 | #include <machine/pdc.h> | | 81 | #include <machine/pdc.h> |
82 | #include <machine/iomod.h> | | 82 | #include <machine/iomod.h> |
83 | #include <machine/autoconf.h> | | 83 | #include <machine/autoconf.h> |
84 | | | 84 | |
85 | #include <hp700/hp700/machdep.h> | | 85 | #include <hp700/hp700/machdep.h> |
86 | #include <hp700/hp700/intr.h> | | 86 | #include <hp700/hp700/intr.h> |
87 | #include <hp700/dev/cpudevs.h> | | 87 | #include <hp700/dev/cpudevs.h> |
88 | | | 88 | |
89 | static struct pdc_hpa pdc_hpa PDC_ALIGNMENT; | | 89 | static struct pdc_hpa pdc_hpa PDC_ALIGNMENT; |
90 | | | 90 | |
91 | struct mainbus_softc { | | 91 | struct mainbus_softc { |
92 | device_t sc_dv; | | 92 | device_t sc_dv; |
93 | | | 93 | |
94 | hppa_hpa_t sc_hpa; | | 94 | hppa_hpa_t sc_hpa; |
95 | }; | | 95 | }; |
96 | | | 96 | |
97 | int mbmatch(device_t, cfdata_t, void *); | | 97 | int mbmatch(device_t, cfdata_t, void *); |
98 | void mbattach(device_t, device_t, void *); | | 98 | void mbattach(device_t, device_t, void *); |
99 | | | 99 | |
100 | CFATTACH_DECL_NEW(mainbus, sizeof(struct mainbus_softc), | | 100 | CFATTACH_DECL_NEW(mainbus, sizeof(struct mainbus_softc), |
101 | mbmatch, mbattach, NULL, NULL); | | 101 | mbmatch, mbattach, NULL, NULL); |
102 | | | 102 | |
103 | extern struct cfdriver mainbus_cd; | | 103 | extern struct cfdriver mainbus_cd; |
104 | | | 104 | |
105 | static int mb_attached; | | 105 | static int mb_attached; |
106 | | | 106 | |
107 | /* from machdep.c */ | | 107 | /* from machdep.c */ |
108 | extern struct extent *hp700_io_extent; | | 108 | extern struct extent *hp700_io_extent; |
109 | extern struct extent *dma24_ex; | | 109 | extern struct extent *dma24_ex; |
110 | | | 110 | |
111 | u_int8_t mbus_r1(void *, bus_space_handle_t, bus_size_t); | | 111 | u_int8_t mbus_r1(void *, bus_space_handle_t, bus_size_t); |
112 | u_int16_t mbus_r2(void *, bus_space_handle_t, bus_size_t); | | 112 | u_int16_t mbus_r2(void *, bus_space_handle_t, bus_size_t); |
113 | u_int32_t mbus_r4(void *, bus_space_handle_t, bus_size_t); | | 113 | u_int32_t mbus_r4(void *, bus_space_handle_t, bus_size_t); |
114 | u_int64_t mbus_r8(void *, bus_space_handle_t, bus_size_t); | | 114 | u_int64_t mbus_r8(void *, bus_space_handle_t, bus_size_t); |
115 | void mbus_w1(void *, bus_space_handle_t, bus_size_t, u_int8_t); | | 115 | void mbus_w1(void *, bus_space_handle_t, bus_size_t, u_int8_t); |
116 | void mbus_w2(void *, bus_space_handle_t, bus_size_t, u_int16_t); | | 116 | void mbus_w2(void *, bus_space_handle_t, bus_size_t, u_int16_t); |
117 | void mbus_w4(void *, bus_space_handle_t, bus_size_t, u_int32_t); | | 117 | void mbus_w4(void *, bus_space_handle_t, bus_size_t, u_int32_t); |
118 | void mbus_w8(void *, bus_space_handle_t, bus_size_t, u_int64_t); | | 118 | void mbus_w8(void *, bus_space_handle_t, bus_size_t, u_int64_t); |
119 | void mbus_rm_1(void *, bus_space_handle_t, bus_size_t, u_int8_t *, bus_size_t); | | 119 | void mbus_rm_1(void *, bus_space_handle_t, bus_size_t, u_int8_t *, bus_size_t); |
120 | void mbus_rm_2(void *, bus_space_handle_t, bus_size_t, u_int16_t *, bus_size_t); | | 120 | void mbus_rm_2(void *, bus_space_handle_t, bus_size_t, u_int16_t *, bus_size_t); |
121 | void mbus_rm_4(void *, bus_space_handle_t, bus_size_t, u_int32_t *, bus_size_t); | | 121 | void mbus_rm_4(void *, bus_space_handle_t, bus_size_t, u_int32_t *, bus_size_t); |
122 | void mbus_rm_8(void *, bus_space_handle_t, bus_size_t, u_int64_t *, bus_size_t); | | 122 | void mbus_rm_8(void *, bus_space_handle_t, bus_size_t, u_int64_t *, bus_size_t); |
123 | void mbus_wm_1(void *, bus_space_handle_t, bus_size_t, const u_int8_t *, bus_size_t); | | 123 | void mbus_wm_1(void *, bus_space_handle_t, bus_size_t, const u_int8_t *, bus_size_t); |
124 | void mbus_wm_2(void *, bus_space_handle_t, bus_size_t, const u_int16_t *, bus_size_t); | | 124 | void mbus_wm_2(void *, bus_space_handle_t, bus_size_t, const u_int16_t *, bus_size_t); |
125 | void mbus_wm_4(void *, bus_space_handle_t, bus_size_t, const u_int32_t *, bus_size_t); | | 125 | void mbus_wm_4(void *, bus_space_handle_t, bus_size_t, const u_int32_t *, bus_size_t); |
126 | void mbus_wm_8(void *, bus_space_handle_t, bus_size_t, const u_int64_t *, bus_size_t); | | 126 | void mbus_wm_8(void *, bus_space_handle_t, bus_size_t, const u_int64_t *, bus_size_t); |
127 | void mbus_rr_1(void *, bus_space_handle_t, bus_size_t, u_int8_t *, bus_size_t); | | 127 | void mbus_rr_1(void *, bus_space_handle_t, bus_size_t, u_int8_t *, bus_size_t); |
128 | void mbus_rr_2(void *, bus_space_handle_t, bus_size_t, u_int16_t *, bus_size_t); | | 128 | void mbus_rr_2(void *, bus_space_handle_t, bus_size_t, u_int16_t *, bus_size_t); |
129 | void mbus_rr_4(void *, bus_space_handle_t, bus_size_t, u_int32_t *, bus_size_t); | | 129 | void mbus_rr_4(void *, bus_space_handle_t, bus_size_t, u_int32_t *, bus_size_t); |
130 | void mbus_rr_8(void *, bus_space_handle_t, bus_size_t, u_int64_t *, bus_size_t); | | 130 | void mbus_rr_8(void *, bus_space_handle_t, bus_size_t, u_int64_t *, bus_size_t); |
131 | void mbus_wr_1(void *, bus_space_handle_t, bus_size_t, const u_int8_t *, bus_size_t); | | 131 | void mbus_wr_1(void *, bus_space_handle_t, bus_size_t, const u_int8_t *, bus_size_t); |
132 | void mbus_wr_2(void *, bus_space_handle_t, bus_size_t, const u_int16_t *, bus_size_t); | | 132 | void mbus_wr_2(void *, bus_space_handle_t, bus_size_t, const u_int16_t *, bus_size_t); |
133 | void mbus_wr_4(void *, bus_space_handle_t, bus_size_t, const u_int32_t *, bus_size_t); | | 133 | void mbus_wr_4(void *, bus_space_handle_t, bus_size_t, const u_int32_t *, bus_size_t); |
134 | void mbus_wr_8(void *, bus_space_handle_t, bus_size_t, const u_int64_t *, bus_size_t); | | 134 | void mbus_wr_8(void *, bus_space_handle_t, bus_size_t, const u_int64_t *, bus_size_t); |
135 | void mbus_sm_1(void *, bus_space_handle_t, bus_size_t, u_int8_t, bus_size_t); | | 135 | void mbus_sm_1(void *, bus_space_handle_t, bus_size_t, u_int8_t, bus_size_t); |
136 | void mbus_sm_2(void *, bus_space_handle_t, bus_size_t, u_int16_t, bus_size_t); | | 136 | void mbus_sm_2(void *, bus_space_handle_t, bus_size_t, u_int16_t, bus_size_t); |
137 | void mbus_sm_4(void *, bus_space_handle_t, bus_size_t, u_int32_t, bus_size_t); | | 137 | void mbus_sm_4(void *, bus_space_handle_t, bus_size_t, u_int32_t, bus_size_t); |
138 | void mbus_sm_8(void *, bus_space_handle_t, bus_size_t, u_int64_t, bus_size_t); | | 138 | void mbus_sm_8(void *, bus_space_handle_t, bus_size_t, u_int64_t, bus_size_t); |
139 | void mbus_sr_1(void *, bus_space_handle_t, bus_size_t, u_int8_t, bus_size_t); | | 139 | void mbus_sr_1(void *, bus_space_handle_t, bus_size_t, u_int8_t, bus_size_t); |
140 | void mbus_sr_2(void *, bus_space_handle_t, bus_size_t, u_int16_t, bus_size_t); | | 140 | void mbus_sr_2(void *, bus_space_handle_t, bus_size_t, u_int16_t, bus_size_t); |
141 | void mbus_sr_4(void *, bus_space_handle_t, bus_size_t, u_int32_t, bus_size_t); | | 141 | void mbus_sr_4(void *, bus_space_handle_t, bus_size_t, u_int32_t, bus_size_t); |
142 | void mbus_sr_8(void *, bus_space_handle_t, bus_size_t, u_int64_t, bus_size_t); | | 142 | void mbus_sr_8(void *, bus_space_handle_t, bus_size_t, u_int64_t, bus_size_t); |
143 | void mbus_cp_1(void *, bus_space_handle_t, bus_size_t, bus_space_handle_t, bus_size_t, bus_size_t); | | 143 | void mbus_cp_1(void *, bus_space_handle_t, bus_size_t, bus_space_handle_t, bus_size_t, bus_size_t); |
144 | void mbus_cp_2(void *, bus_space_handle_t, bus_size_t, bus_space_handle_t, bus_size_t, bus_size_t); | | 144 | void mbus_cp_2(void *, bus_space_handle_t, bus_size_t, bus_space_handle_t, bus_size_t, bus_size_t); |
145 | void mbus_cp_4(void *, bus_space_handle_t, bus_size_t, bus_space_handle_t, bus_size_t, bus_size_t); | | 145 | void mbus_cp_4(void *, bus_space_handle_t, bus_size_t, bus_space_handle_t, bus_size_t, bus_size_t); |
146 | void mbus_cp_8(void *, bus_space_handle_t, bus_size_t, bus_space_handle_t, bus_size_t, bus_size_t); | | 146 | void mbus_cp_8(void *, bus_space_handle_t, bus_size_t, bus_space_handle_t, bus_size_t, bus_size_t); |
147 | | | 147 | |
148 | int mbus_add_mapping(bus_addr_t, bus_size_t, int, bus_space_handle_t *); | | 148 | int mbus_add_mapping(bus_addr_t, bus_size_t, int, bus_space_handle_t *); |
149 | int mbus_remove_mapping(bus_space_handle_t, bus_size_t, bus_addr_t *); | | 149 | int mbus_remove_mapping(bus_space_handle_t, bus_size_t, bus_addr_t *); |
150 | int mbus_map(void *, bus_addr_t, bus_size_t, int, bus_space_handle_t *); | | 150 | int mbus_map(void *, bus_addr_t, bus_size_t, int, bus_space_handle_t *); |
151 | void mbus_unmap(void *, bus_space_handle_t, bus_size_t); | | 151 | void mbus_unmap(void *, bus_space_handle_t, bus_size_t); |
152 | int mbus_alloc(void *, bus_addr_t, bus_addr_t, bus_size_t, bus_size_t, bus_size_t, int, bus_addr_t *, bus_space_handle_t *); | | 152 | int mbus_alloc(void *, bus_addr_t, bus_addr_t, bus_size_t, bus_size_t, bus_size_t, int, bus_addr_t *, bus_space_handle_t *); |
153 | void mbus_free(void *, bus_space_handle_t, bus_size_t); | | 153 | void mbus_free(void *, bus_space_handle_t, bus_size_t); |
154 | int mbus_subregion(void *, bus_space_handle_t, bus_size_t, bus_size_t, bus_space_handle_t *); | | 154 | int mbus_subregion(void *, bus_space_handle_t, bus_size_t, bus_size_t, bus_space_handle_t *); |
155 | void mbus_barrier(void *, bus_space_handle_t, bus_size_t, bus_size_t, int); | | 155 | void mbus_barrier(void *, bus_space_handle_t, bus_size_t, bus_size_t, int); |
156 | void *mbus_vaddr(void *, bus_space_handle_t); | | 156 | void *mbus_vaddr(void *, bus_space_handle_t); |
157 | | | 157 | |
158 | int mbus_dmamap_create(void *, bus_size_t, int, bus_size_t, bus_size_t, int, bus_dmamap_t *); | | 158 | int mbus_dmamap_create(void *, bus_size_t, int, bus_size_t, bus_size_t, int, bus_dmamap_t *); |
159 | void mbus_dmamap_destroy(void *, bus_dmamap_t); | | 159 | void mbus_dmamap_destroy(void *, bus_dmamap_t); |
160 | int mbus_dmamap_load(void *, bus_dmamap_t, void *, bus_size_t, struct proc *, int); | | 160 | int mbus_dmamap_load(void *, bus_dmamap_t, void *, bus_size_t, struct proc *, int); |
161 | int mbus_dmamap_load_mbuf(void *, bus_dmamap_t, struct mbuf *, int); | | 161 | int mbus_dmamap_load_mbuf(void *, bus_dmamap_t, struct mbuf *, int); |
162 | int mbus_dmamap_load_uio(void *, bus_dmamap_t, struct uio *, int); | | 162 | int mbus_dmamap_load_uio(void *, bus_dmamap_t, struct uio *, int); |
163 | int mbus_dmamap_load_raw(void *, bus_dmamap_t, bus_dma_segment_t *, int, bus_size_t, int); | | 163 | int mbus_dmamap_load_raw(void *, bus_dmamap_t, bus_dma_segment_t *, int, bus_size_t, int); |
164 | void mbus_dmamap_unload(void *, bus_dmamap_t); | | 164 | void mbus_dmamap_unload(void *, bus_dmamap_t); |
165 | void mbus_dmamap_sync(void *, bus_dmamap_t, bus_addr_t, bus_size_t, int); | | 165 | void mbus_dmamap_sync(void *, bus_dmamap_t, bus_addr_t, bus_size_t, int); |
166 | int mbus_dmamem_alloc(void *, bus_size_t, bus_size_t, bus_size_t, bus_dma_segment_t *, int, int *, int); | | 166 | int mbus_dmamem_alloc(void *, bus_size_t, bus_size_t, bus_size_t, bus_dma_segment_t *, int, int *, int); |
167 | void mbus_dmamem_free(void *, bus_dma_segment_t *, int); | | 167 | void mbus_dmamem_free(void *, bus_dma_segment_t *, int); |
168 | int mbus_dmamem_map(void *, bus_dma_segment_t *, int, size_t, void **, int); | | 168 | int mbus_dmamem_map(void *, bus_dma_segment_t *, int, size_t, void **, int); |
169 | void mbus_dmamem_unmap(void *, void *, size_t); | | 169 | void mbus_dmamem_unmap(void *, void *, size_t); |
170 | paddr_t mbus_dmamem_mmap(void *, bus_dma_segment_t *, int, off_t, int, int); | | 170 | paddr_t mbus_dmamem_mmap(void *, bus_dma_segment_t *, int, off_t, int, int); |
171 | int _bus_dmamap_load_buffer(bus_dma_tag_t t, bus_dmamap_t map, void *buf, | | 171 | int _bus_dmamap_load_buffer(bus_dma_tag_t t, bus_dmamap_t map, void *buf, |
172 | bus_size_t buflen, struct vmspace *vm, int flags, paddr_t *lastaddrp, | | 172 | bus_size_t buflen, struct vmspace *vm, int flags, paddr_t *lastaddrp, |
173 | int *segp, int first); | | 173 | int *segp, int first); |
174 | | | 174 | |
175 | int | | 175 | int |
176 | mbus_add_mapping(bus_addr_t bpa, bus_size_t size, int flags, | | 176 | mbus_add_mapping(bus_addr_t bpa, bus_size_t size, int flags, |
177 | bus_space_handle_t *bshp) | | 177 | bus_space_handle_t *bshp) |
178 | { | | 178 | { |
179 | u_int frames; | | 179 | u_int frames; |
180 | #ifdef USE_BTLB | | 180 | #ifdef USE_BTLB |
181 | vsize_t btlb_size; | | 181 | vsize_t btlb_size; |
182 | int error; | | 182 | int error; |
183 | #endif /* USE_BTLB */ | | 183 | #endif /* USE_BTLB */ |
184 | | | 184 | |
185 | /* | | 185 | /* |
186 | * We must be called with a page-aligned address in | | 186 | * We must be called with a page-aligned address in |
187 | * I/O space, and with a multiple of the page size. | | 187 | * I/O space, and with a multiple of the page size. |
188 | */ | | 188 | */ |
189 | KASSERT((bpa & PGOFSET) == 0); | | 189 | KASSERT((bpa & PGOFSET) == 0); |
190 | KASSERT(bpa >= HPPA_IOSPACE); | | 190 | KASSERT(bpa >= HPPA_IOSPACE); |
191 | KASSERT((size & PGOFSET) == 0); | | 191 | KASSERT((size & PGOFSET) == 0); |
192 | | | 192 | |
193 | /* | | 193 | /* |
194 | * Assume that this will succeed. | | 194 | * Assume that this will succeed. |
195 | */ | | 195 | */ |
196 | *bshp = bpa; | | 196 | *bshp = bpa; |
197 | | | 197 | |
198 | printf("%s: bpa 0x%016llx size 0x%016llx\n", __func__, (unsigned long long)bpa, (unsigned long long)size); | | | |
199 | /* | | 198 | /* |
200 | * Loop while there is space left to map. | | 199 | * Loop while there is space left to map. |
201 | */ | | 200 | */ |
202 | frames = size >> PGSHIFT; | | 201 | frames = size >> PGSHIFT; |
203 | while (frames > 0) { | | 202 | while (frames > 0) { |
204 | | | 203 | |
205 | /* | | 204 | /* |
206 | * If this mapping is more than eight pages long, | | 205 | * If this mapping is more than eight pages long, |
207 | * try to add a BTLB entry. | | 206 | * try to add a BTLB entry. |
208 | */ | | 207 | */ |
209 | #ifdef USE_BTLB | | 208 | #ifdef USE_BTLB |
210 | if (frames > 8 && | | 209 | if (frames > 8 && |
211 | frames >= hppa_btlb_size_min) { | | 210 | frames >= hppa_btlb_size_min) { |
212 | btlb_size = frames; | | 211 | btlb_size = frames; |
213 | if (btlb_size > hppa_btlb_size_max) | | 212 | if (btlb_size > hppa_btlb_size_max) |
214 | btlb_size = hppa_btlb_size_max; | | 213 | btlb_size = hppa_btlb_size_max; |
215 | btlb_size <<= PGSHIFT; | | 214 | btlb_size <<= PGSHIFT; |
216 | error = hppa_btlb_insert(pmap_kernel()->pmap_space, | | 215 | error = hppa_btlb_insert(pmap_kernel()->pmap_space, |
217 | bpa, bpa, &btlb_size, | | 216 | bpa, bpa, &btlb_size, |
218 | pmap_kernel()->pmap_pid | | | 217 | pmap_kernel()->pmap_pid | |
219 | pmap_prot(pmap_kernel(), VM_PROT_READ | VM_PROT_WRITE)); | | 218 | pmap_prot(pmap_kernel(), VM_PROT_READ | VM_PROT_WRITE)); |
220 | if (error == 0) { | | 219 | if (error == 0) { |
221 | bpa += btlb_size; | | 220 | bpa += btlb_size; |
222 | frames -= (btlb_size >> PGSHIFT); | | 221 | frames -= (btlb_size >> PGSHIFT); |
223 | continue; | | 222 | continue; |
224 | } | | 223 | } |
225 | else if (error != ENOMEM) | | 224 | else if (error != ENOMEM) |
226 | return error; | | 225 | return error; |
227 | } | | 226 | } |
228 | #endif /* USE_BTLB */ | | 227 | #endif /* USE_BTLB */ |
229 | | | 228 | |
230 | /* | | 229 | /* |
231 | * Enter another single-page mapping. | | 230 | * Enter another single-page mapping. |
232 | */ | | 231 | */ |
233 | pmap_kenter_pa(bpa, bpa, VM_PROT_READ | VM_PROT_WRITE | PMAP_NC); | | 232 | pmap_kenter_pa(bpa, bpa, VM_PROT_READ | VM_PROT_WRITE); |
234 | bpa += PAGE_SIZE; | | 233 | bpa += PAGE_SIZE; |
235 | frames--; | | 234 | frames--; |
236 | } | | 235 | } |
237 | | | 236 | |
238 | /* Success. */ | | 237 | /* Success. */ |
239 | return 0; | | 238 | return 0; |
240 | } | | 239 | } |
241 | | | 240 | |
242 | /* | | 241 | /* |
243 | * This removes a mapping added by mbus_add_mapping. | | 242 | * This removes a mapping added by mbus_add_mapping. |
244 | */ | | 243 | */ |
245 | int | | 244 | int |
246 | mbus_remove_mapping(bus_space_handle_t bsh, bus_size_t size, bus_addr_t *bpap) | | 245 | mbus_remove_mapping(bus_space_handle_t bsh, bus_size_t size, bus_addr_t *bpap) |
247 | { | | 246 | { |
248 | bus_addr_t bpa; | | 247 | bus_addr_t bpa; |
249 | u_int frames; | | 248 | u_int frames; |
250 | #ifdef USE_BTLB | | 249 | #ifdef USE_BTLB |
251 | vsize_t btlb_size; | | 250 | vsize_t btlb_size; |
252 | int error; | | 251 | int error; |
253 | #endif /* USE_BTLB */ | | 252 | #endif /* USE_BTLB */ |
254 | | | 253 | |
255 | /* | | 254 | /* |
256 | * We must be called with a page-aligned address in | | 255 | * We must be called with a page-aligned address in |
257 | * I/O space, and with a multiple of the page size. | | 256 | * I/O space, and with a multiple of the page size. |
258 | */ | | 257 | */ |
259 | bpa = *bpap = bsh; | | 258 | bpa = *bpap = bsh; |
260 | KASSERT((bpa & PGOFSET) == 0); | | 259 | KASSERT((bpa & PGOFSET) == 0); |
261 | KASSERT(bpa >= HPPA_IOSPACE); | | 260 | KASSERT(bpa >= HPPA_IOSPACE); |
262 | KASSERT((size & PGOFSET) == 0); | | 261 | KASSERT((size & PGOFSET) == 0); |
263 | | | 262 | |
264 | /* | | 263 | /* |
265 | * Loop while there is space left to unmap. | | 264 | * Loop while there is space left to unmap. |
266 | */ | | 265 | */ |
267 | frames = size >> PGSHIFT; | | 266 | frames = size >> PGSHIFT; |
268 | while (frames > 0) { | | 267 | while (frames > 0) { |
269 | | | 268 | |
270 | /* | | 269 | /* |
271 | * If this mapping is more than eight pages long, | | 270 | * If this mapping is more than eight pages long, |
272 | * try to remove a BTLB entry. | | 271 | * try to remove a BTLB entry. |
273 | */ | | 272 | */ |
274 | #ifdef USE_BTLB | | 273 | #ifdef USE_BTLB |
275 | if (frames > 8 && | | 274 | if (frames > 8 && |
276 | frames >= hppa_btlb_size_min) { | | 275 | frames >= hppa_btlb_size_min) { |
277 | btlb_size = frames; | | 276 | btlb_size = frames; |
278 | if (btlb_size > hppa_btlb_size_max) | | 277 | if (btlb_size > hppa_btlb_size_max) |
279 | btlb_size = hppa_btlb_size_max; | | 278 | btlb_size = hppa_btlb_size_max; |
280 | btlb_size <<= PGSHIFT; | | 279 | btlb_size <<= PGSHIFT; |
281 | error = hppa_btlb_purge(pmap_kernel()->pmap_space, | | 280 | error = hppa_btlb_purge(pmap_kernel()->pmap_space, |
282 | bpa, &btlb_size); | | 281 | bpa, &btlb_size); |
283 | if (error == 0) { | | 282 | if (error == 0) { |
284 | bpa += btlb_size; | | 283 | bpa += btlb_size; |
285 | frames -= (btlb_size >> PGSHIFT); | | 284 | frames -= (btlb_size >> PGSHIFT); |
286 | continue; | | 285 | continue; |
287 | } | | 286 | } |
288 | else if (error != ENOENT) | | 287 | else if (error != ENOENT) |
289 | return error; | | 288 | return error; |
290 | } | | 289 | } |
291 | #endif /* USE_BTLB */ | | 290 | #endif /* USE_BTLB */ |
292 | | | 291 | |
293 | /* | | 292 | /* |
294 | * Remove another single-page mapping. | | 293 | * Remove another single-page mapping. |
295 | */ | | 294 | */ |
296 | pmap_kremove(bpa, PAGE_SIZE); | | 295 | pmap_kremove(bpa, PAGE_SIZE); |
297 | bpa += PAGE_SIZE; | | 296 | bpa += PAGE_SIZE; |
298 | frames--; | | 297 | frames--; |
299 | } | | 298 | } |
300 | | | 299 | |
301 | /* Success. */ | | 300 | /* Success. */ |
302 | return 0; | | 301 | return 0; |
303 | } | | 302 | } |
304 | | | 303 | |
305 | int | | 304 | int |
306 | mbus_map(void *v, bus_addr_t bpa, bus_size_t size, int flags, | | 305 | mbus_map(void *v, bus_addr_t bpa, bus_size_t size, int flags, |
307 | bus_space_handle_t *bshp) | | 306 | bus_space_handle_t *bshp) |
308 | { | | 307 | { |
309 | int error; | | 308 | int error; |
310 | bus_size_t offset; | | 309 | bus_size_t offset; |
311 | | | 310 | |
312 | /* | | 311 | /* |
313 | * We must only be called with addresses in I/O space. | | 312 | * We must only be called with addresses in I/O space. |
314 | */ | | 313 | */ |
315 | KASSERT(bpa >= HPPA_IOSPACE); | | 314 | KASSERT(bpa >= HPPA_IOSPACE); |
316 | | | 315 | |
317 | /* | | 316 | /* |
318 | * Page-align the I/O address and size. | | 317 | * Page-align the I/O address and size. |
319 | */ | | 318 | */ |
320 | offset = (bpa & PGOFSET); | | 319 | offset = (bpa & PGOFSET); |
321 | bpa -= offset; | | 320 | bpa -= offset; |
322 | size += offset; | | 321 | size += offset; |
323 | size = round_page(size); | | 322 | size = round_page(size); |
324 | | | 323 | |
325 | /* | | 324 | /* |
326 | * Allocate the region of I/O space. | | 325 | * Allocate the region of I/O space. |
327 | */ | | 326 | */ |
328 | error = extent_alloc_region(hp700_io_extent, bpa, size, EX_NOWAIT); | | 327 | error = extent_alloc_region(hp700_io_extent, bpa, size, EX_NOWAIT); |
329 | if (error) | | 328 | if (error) |
330 | return (error); | | 329 | return (error); |
331 | | | 330 | |
332 | /* | | 331 | /* |
333 | * Map the region of I/O space. | | 332 | * Map the region of I/O space. |
334 | */ | | 333 | */ |
335 | error = mbus_add_mapping(bpa, size, flags, bshp); | | 334 | error = mbus_add_mapping(bpa, size, flags, bshp); |
336 | *bshp |= offset; | | 335 | *bshp |= offset; |
337 | if (error) { | | 336 | if (error) { |
338 | if (extent_free(hp700_io_extent, bpa, size, EX_NOWAIT)) { | | 337 | if (extent_free(hp700_io_extent, bpa, size, EX_NOWAIT)) { |
339 | printf ("bus_space_map: pa 0x%lx, size 0x%lx\n", | | 338 | printf ("bus_space_map: pa 0x%lx, size 0x%lx\n", |
340 | bpa, size); | | 339 | bpa, size); |
341 | printf ("bus_space_map: can't free region\n"); | | 340 | printf ("bus_space_map: can't free region\n"); |
342 | } | | 341 | } |
343 | } | | 342 | } |
344 | | | 343 | |
345 | return error; | | 344 | return error; |
346 | } | | 345 | } |
347 | | | 346 | |
348 | void | | 347 | void |
349 | mbus_unmap(void *v, bus_space_handle_t bsh, bus_size_t size) | | 348 | mbus_unmap(void *v, bus_space_handle_t bsh, bus_size_t size) |
350 | { | | 349 | { |
351 | bus_size_t offset; | | 350 | bus_size_t offset; |
352 | bus_addr_t bpa; | | 351 | bus_addr_t bpa; |
353 | int error; | | 352 | int error; |
354 | | | 353 | |
355 | /* | | 354 | /* |
356 | * Page-align the bus_space handle and size. | | 355 | * Page-align the bus_space handle and size. |
357 | */ | | 356 | */ |
358 | offset = bsh & PGOFSET; | | 357 | offset = bsh & PGOFSET; |
359 | bsh -= offset; | | 358 | bsh -= offset; |
360 | size += offset; | | 359 | size += offset; |
361 | size = round_page(size); | | 360 | size = round_page(size); |
362 | | | 361 | |
363 | /* | | 362 | /* |
364 | * Unmap the region of I/O space. | | 363 | * Unmap the region of I/O space. |
365 | */ | | 364 | */ |
366 | error = mbus_remove_mapping(bsh, size, &bpa); | | 365 | error = mbus_remove_mapping(bsh, size, &bpa); |
367 | if (error) | | 366 | if (error) |
368 | panic("mbus_unmap: can't unmap region (%d)", error); | | 367 | panic("mbus_unmap: can't unmap region (%d)", error); |
369 | | | 368 | |
370 | /* | | 369 | /* |
371 | * Free the region of I/O space. | | 370 | * Free the region of I/O space. |
372 | */ | | 371 | */ |
373 | error = extent_free(hp700_io_extent, bpa, size, EX_NOWAIT); | | 372 | error = extent_free(hp700_io_extent, bpa, size, EX_NOWAIT); |
374 | if (error) { | | 373 | if (error) { |
375 | printf("bus_space_unmap: ps 0x%lx, size 0x%lx\n", | | 374 | printf("bus_space_unmap: ps 0x%lx, size 0x%lx\n", |
376 | bpa, size); | | 375 | bpa, size); |
377 | panic("bus_space_unmap: can't free region (%d)", error); | | 376 | panic("bus_space_unmap: can't free region (%d)", error); |
378 | } | | 377 | } |
379 | } | | 378 | } |
380 | | | 379 | |
381 | int | | 380 | int |
382 | mbus_alloc(void *v, bus_addr_t rstart, bus_addr_t rend, bus_size_t size, | | 381 | mbus_alloc(void *v, bus_addr_t rstart, bus_addr_t rend, bus_size_t size, |
383 | bus_size_t align, bus_size_t boundary, int flags, bus_addr_t *addrp, | | 382 | bus_size_t align, bus_size_t boundary, int flags, bus_addr_t *addrp, |
384 | bus_space_handle_t *bshp) | | 383 | bus_space_handle_t *bshp) |
385 | { | | 384 | { |
386 | bus_addr_t bpa; | | 385 | bus_addr_t bpa; |
387 | int error; | | 386 | int error; |
388 | | | 387 | |
389 | if (rstart < hp700_io_extent->ex_start || | | 388 | if (rstart < hp700_io_extent->ex_start || |
390 | rend > hp700_io_extent->ex_end) | | 389 | rend > hp700_io_extent->ex_end) |
391 | panic("bus_space_alloc: bad region start/end"); | | 390 | panic("bus_space_alloc: bad region start/end"); |
392 | | | 391 | |
393 | /* | | 392 | /* |
394 | * Force the allocated region to be page-aligned. | | 393 | * Force the allocated region to be page-aligned. |
395 | */ | | 394 | */ |
396 | if (align < PAGE_SIZE) | | 395 | if (align < PAGE_SIZE) |
397 | align = PAGE_SIZE; | | 396 | align = PAGE_SIZE; |
398 | size = round_page(size); | | 397 | size = round_page(size); |
399 | | | 398 | |
400 | /* | | 399 | /* |
401 | * Allocate the region of I/O space. | | 400 | * Allocate the region of I/O space. |
402 | */ | | 401 | */ |
403 | error = extent_alloc_subregion1(hp700_io_extent, rstart, rend, size, | | 402 | error = extent_alloc_subregion1(hp700_io_extent, rstart, rend, size, |
404 | align, 0, boundary, EX_NOWAIT, &bpa); | | 403 | align, 0, boundary, EX_NOWAIT, &bpa); |
405 | if (error) | | 404 | if (error) |
406 | return (error); | | 405 | return (error); |
407 | | | 406 | |
408 | /* | | 407 | /* |
409 | * Map the region of I/O space. | | 408 | * Map the region of I/O space. |
410 | */ | | 409 | */ |
411 | error = mbus_add_mapping(bpa, size, flags, bshp); | | 410 | error = mbus_add_mapping(bpa, size, flags, bshp); |
412 | if (error) { | | 411 | if (error) { |
413 | if (extent_free(hp700_io_extent, bpa, size, EX_NOWAIT)) { | | 412 | if (extent_free(hp700_io_extent, bpa, size, EX_NOWAIT)) { |
414 | printf("bus_space_alloc: pa 0x%lx, size 0x%lx\n", | | 413 | printf("bus_space_alloc: pa 0x%lx, size 0x%lx\n", |
415 | bpa, size); | | 414 | bpa, size); |
416 | printf("bus_space_alloc: can't free region\n"); | | 415 | printf("bus_space_alloc: can't free region\n"); |
417 | } | | 416 | } |
418 | } | | 417 | } |
419 | | | 418 | |
420 | *addrp = bpa; | | 419 | *addrp = bpa; |
421 | | | 420 | |
422 | return error; | | 421 | return error; |
423 | } | | 422 | } |
424 | | | 423 | |
425 | void | | 424 | void |
426 | mbus_free(void *v, bus_space_handle_t h, bus_size_t size) | | 425 | mbus_free(void *v, bus_space_handle_t h, bus_size_t size) |
427 | { | | 426 | { |
428 | /* bus_space_unmap() does all that we need to do. */ | | 427 | /* bus_space_unmap() does all that we need to do. */ |
429 | mbus_unmap(v, h, size); | | 428 | mbus_unmap(v, h, size); |
430 | } | | 429 | } |
431 | | | 430 | |
432 | int | | 431 | int |
433 | mbus_subregion(void *v, bus_space_handle_t bsh, bus_size_t offset, | | 432 | mbus_subregion(void *v, bus_space_handle_t bsh, bus_size_t offset, |
434 | bus_size_t size, bus_space_handle_t *nbshp) | | 433 | bus_size_t size, bus_space_handle_t *nbshp) |
435 | { | | 434 | { |
436 | *nbshp = bsh + offset; | | 435 | *nbshp = bsh + offset; |
437 | return(0); | | 436 | return(0); |
438 | } | | 437 | } |
439 | | | 438 | |
440 | void | | 439 | void |
441 | mbus_barrier(void *v, bus_space_handle_t h, bus_size_t o, bus_size_t l, int op) | | 440 | mbus_barrier(void *v, bus_space_handle_t h, bus_size_t o, bus_size_t l, int op) |
442 | { | | 441 | { |
443 | sync_caches(); | | 442 | sync_caches(); |
444 | } | | 443 | } |
445 | | | 444 | |
446 | void* | | 445 | void* |
447 | mbus_vaddr(void *v, bus_space_handle_t h) | | 446 | mbus_vaddr(void *v, bus_space_handle_t h) |
448 | { | | 447 | { |
449 | /* | | 448 | /* |
450 | * We must only be called with addresses in I/O space. | | 449 | * We must only be called with addresses in I/O space. |
451 | */ | | 450 | */ |
452 | KASSERT(h >= HPPA_IOSPACE); | | 451 | KASSERT(h >= HPPA_IOSPACE); |
453 | return (void*)h; | | 452 | return (void*)h; |
454 | } | | 453 | } |
455 | | | 454 | |
456 | u_int8_t | | 455 | u_int8_t |
457 | mbus_r1(void *v, bus_space_handle_t h, bus_size_t o) | | 456 | mbus_r1(void *v, bus_space_handle_t h, bus_size_t o) |
458 | { | | 457 | { |
459 | return *((volatile u_int8_t *)(h + o)); | | 458 | return *((volatile u_int8_t *)(h + o)); |
460 | } | | 459 | } |
461 | | | 460 | |
462 | u_int16_t | | 461 | u_int16_t |
463 | mbus_r2(void *v, bus_space_handle_t h, bus_size_t o) | | 462 | mbus_r2(void *v, bus_space_handle_t h, bus_size_t o) |
464 | { | | 463 | { |
465 | return *((volatile u_int16_t *)(h + o)); | | 464 | return *((volatile u_int16_t *)(h + o)); |
466 | } | | 465 | } |
467 | | | 466 | |
468 | u_int32_t | | 467 | u_int32_t |
469 | mbus_r4(void *v, bus_space_handle_t h, bus_size_t o) | | 468 | mbus_r4(void *v, bus_space_handle_t h, bus_size_t o) |
470 | { | | 469 | { |
471 | return *((volatile u_int32_t *)(h + o)); | | 470 | return *((volatile u_int32_t *)(h + o)); |
472 | } | | 471 | } |
473 | | | 472 | |
474 | u_int64_t | | 473 | u_int64_t |
475 | mbus_r8(void *v, bus_space_handle_t h, bus_size_t o) | | 474 | mbus_r8(void *v, bus_space_handle_t h, bus_size_t o) |
476 | { | | 475 | { |
477 | return *((volatile u_int64_t *)(h + o)); | | 476 | return *((volatile u_int64_t *)(h + o)); |
478 | } | | 477 | } |
479 | | | 478 | |
480 | void | | 479 | void |
481 | mbus_w1(void *v, bus_space_handle_t h, bus_size_t o, u_int8_t vv) | | 480 | mbus_w1(void *v, bus_space_handle_t h, bus_size_t o, u_int8_t vv) |
482 | { | | 481 | { |
483 | *((volatile u_int8_t *)(h + o)) = vv; | | 482 | *((volatile u_int8_t *)(h + o)) = vv; |
484 | } | | 483 | } |
485 | | | 484 | |
486 | void | | 485 | void |
487 | mbus_w2(void *v, bus_space_handle_t h, bus_size_t o, u_int16_t vv) | | 486 | mbus_w2(void *v, bus_space_handle_t h, bus_size_t o, u_int16_t vv) |
488 | { | | 487 | { |
489 | *((volatile u_int16_t *)(h + o)) = vv; | | 488 | *((volatile u_int16_t *)(h + o)) = vv; |
490 | } | | 489 | } |
491 | | | 490 | |
492 | void | | 491 | void |
493 | mbus_w4(void *v, bus_space_handle_t h, bus_size_t o, u_int32_t vv) | | 492 | mbus_w4(void *v, bus_space_handle_t h, bus_size_t o, u_int32_t vv) |
494 | { | | 493 | { |
495 | *((volatile u_int32_t *)(h + o)) = vv; | | 494 | *((volatile u_int32_t *)(h + o)) = vv; |
496 | } | | 495 | } |
497 | | | 496 | |
498 | void | | 497 | void |
499 | mbus_w8(void *v, bus_space_handle_t h, bus_size_t o, u_int64_t vv) | | 498 | mbus_w8(void *v, bus_space_handle_t h, bus_size_t o, u_int64_t vv) |
500 | { | | 499 | { |
501 | *((volatile u_int64_t *)(h + o)) = vv; | | 500 | *((volatile u_int64_t *)(h + o)) = vv; |
502 | } | | 501 | } |
503 | | | 502 | |
504 | | | 503 | |
505 | void | | 504 | void |
506 | mbus_rm_1(void *v, bus_space_handle_t h, bus_size_t o, u_int8_t *a, bus_size_t c) | | 505 | mbus_rm_1(void *v, bus_space_handle_t h, bus_size_t o, u_int8_t *a, bus_size_t c) |
507 | { | | 506 | { |
508 | h += o; | | 507 | h += o; |
509 | while (c--) | | 508 | while (c--) |
510 | *(a++) = *(volatile u_int8_t *)h; | | 509 | *(a++) = *(volatile u_int8_t *)h; |
511 | } | | 510 | } |
512 | | | 511 | |
513 | void | | 512 | void |
514 | mbus_rm_2(void *v, bus_space_handle_t h, bus_size_t o, u_int16_t *a, bus_size_t c) | | 513 | mbus_rm_2(void *v, bus_space_handle_t h, bus_size_t o, u_int16_t *a, bus_size_t c) |
515 | { | | 514 | { |
516 | h += o; | | 515 | h += o; |
517 | while (c--) | | 516 | while (c--) |
518 | *(a++) = *(volatile u_int16_t *)h; | | 517 | *(a++) = *(volatile u_int16_t *)h; |
519 | } | | 518 | } |
520 | | | 519 | |
521 | void | | 520 | void |
522 | mbus_rm_4(void *v, bus_space_handle_t h, bus_size_t o, u_int32_t *a, bus_size_t c) | | 521 | mbus_rm_4(void *v, bus_space_handle_t h, bus_size_t o, u_int32_t *a, bus_size_t c) |
523 | { | | 522 | { |
524 | h += o; | | 523 | h += o; |
525 | while (c--) | | 524 | while (c--) |
526 | *(a++) = *(volatile u_int32_t *)h; | | 525 | *(a++) = *(volatile u_int32_t *)h; |
527 | } | | 526 | } |
528 | | | 527 | |
529 | void | | 528 | void |
530 | mbus_rm_8(void *v, bus_space_handle_t h, bus_size_t o, u_int64_t *a, bus_size_t c) | | 529 | mbus_rm_8(void *v, bus_space_handle_t h, bus_size_t o, u_int64_t *a, bus_size_t c) |
531 | { | | 530 | { |
532 | h += o; | | 531 | h += o; |
533 | while (c--) | | 532 | while (c--) |
534 | *(a++) = *(volatile u_int64_t *)h; | | 533 | *(a++) = *(volatile u_int64_t *)h; |
535 | } | | 534 | } |
536 | | | 535 | |
537 | void | | 536 | void |
538 | mbus_wm_1(void *v, bus_space_handle_t h, bus_size_t o, const u_int8_t *a, bus_size_t c) | | 537 | mbus_wm_1(void *v, bus_space_handle_t h, bus_size_t o, const u_int8_t *a, bus_size_t c) |
539 | { | | 538 | { |
540 | h += o; | | 539 | h += o; |
541 | while (c--) | | 540 | while (c--) |
542 | *(volatile u_int8_t *)h = *(a++); | | 541 | *(volatile u_int8_t *)h = *(a++); |
543 | } | | 542 | } |
544 | | | 543 | |
545 | void | | 544 | void |
546 | mbus_wm_2(void *v, bus_space_handle_t h, bus_size_t o, const u_int16_t *a, bus_size_t c) | | 545 | mbus_wm_2(void *v, bus_space_handle_t h, bus_size_t o, const u_int16_t *a, bus_size_t c) |
547 | { | | 546 | { |
548 | h += o; | | 547 | h += o; |
549 | while (c--) | | 548 | while (c--) |
550 | *(volatile u_int16_t *)h = *(a++); | | 549 | *(volatile u_int16_t *)h = *(a++); |
551 | } | | 550 | } |
552 | | | 551 | |
553 | void | | 552 | void |
554 | mbus_wm_4(void *v, bus_space_handle_t h, bus_size_t o, const u_int32_t *a, bus_size_t c) | | 553 | mbus_wm_4(void *v, bus_space_handle_t h, bus_size_t o, const u_int32_t *a, bus_size_t c) |
555 | { | | 554 | { |
556 | h += o; | | 555 | h += o; |
557 | while (c--) | | 556 | while (c--) |
558 | *(volatile u_int32_t *)h = *(a++); | | 557 | *(volatile u_int32_t *)h = *(a++); |
559 | } | | 558 | } |
560 | | | 559 | |
561 | void | | 560 | void |
562 | mbus_wm_8(void *v, bus_space_handle_t h, bus_size_t o, const u_int64_t *a, bus_size_t c) | | 561 | mbus_wm_8(void *v, bus_space_handle_t h, bus_size_t o, const u_int64_t *a, bus_size_t c) |
563 | { | | 562 | { |
564 | h += o; | | 563 | h += o; |
565 | while (c--) | | 564 | while (c--) |
566 | *(volatile u_int64_t *)h = *(a++); | | 565 | *(volatile u_int64_t *)h = *(a++); |
567 | } | | 566 | } |
568 | | | 567 | |
569 | void | | 568 | void |
570 | mbus_sm_1(void *v, bus_space_handle_t h, bus_size_t o, u_int8_t vv, bus_size_t c) | | 569 | mbus_sm_1(void *v, bus_space_handle_t h, bus_size_t o, u_int8_t vv, bus_size_t c) |
571 | { | | 570 | { |
572 | h += o; | | 571 | h += o; |
573 | while (c--) | | 572 | while (c--) |
574 | *(volatile u_int8_t *)h = vv; | | 573 | *(volatile u_int8_t *)h = vv; |
575 | } | | 574 | } |
576 | | | 575 | |
577 | void | | 576 | void |
578 | mbus_sm_2(void *v, bus_space_handle_t h, bus_size_t o, u_int16_t vv, bus_size_t c) | | 577 | mbus_sm_2(void *v, bus_space_handle_t h, bus_size_t o, u_int16_t vv, bus_size_t c) |
579 | { | | 578 | { |
580 | h += o; | | 579 | h += o; |
581 | while (c--) | | 580 | while (c--) |
582 | *(volatile u_int16_t *)h = vv; | | 581 | *(volatile u_int16_t *)h = vv; |
583 | } | | 582 | } |
584 | | | 583 | |
585 | void | | 584 | void |
586 | mbus_sm_4(void *v, bus_space_handle_t h, bus_size_t o, u_int32_t vv, bus_size_t c) | | 585 | mbus_sm_4(void *v, bus_space_handle_t h, bus_size_t o, u_int32_t vv, bus_size_t c) |
587 | { | | 586 | { |
588 | h += o; | | 587 | h += o; |
589 | while (c--) | | 588 | while (c--) |
590 | *(volatile u_int32_t *)h = vv; | | 589 | *(volatile u_int32_t *)h = vv; |
591 | } | | 590 | } |
592 | | | 591 | |
593 | void | | 592 | void |
594 | mbus_sm_8(void *v, bus_space_handle_t h, bus_size_t o, u_int64_t vv, bus_size_t c) | | 593 | mbus_sm_8(void *v, bus_space_handle_t h, bus_size_t o, u_int64_t vv, bus_size_t c) |
595 | { | | 594 | { |
596 | h += o; | | 595 | h += o; |
597 | while (c--) | | 596 | while (c--) |
598 | *(volatile u_int64_t *)h = vv; | | 597 | *(volatile u_int64_t *)h = vv; |
599 | } | | 598 | } |
600 | | | 599 | |
601 | void mbus_rrm_2(void *v, bus_space_handle_t h, bus_size_t o, u_int16_t*a, bus_size_t c); | | 600 | void mbus_rrm_2(void *v, bus_space_handle_t h, bus_size_t o, u_int16_t*a, bus_size_t c); |
602 | void mbus_rrm_4(void *v, bus_space_handle_t h, bus_size_t o, u_int32_t*a, bus_size_t c); | | 601 | void mbus_rrm_4(void *v, bus_space_handle_t h, bus_size_t o, u_int32_t*a, bus_size_t c); |
603 | void mbus_rrm_8(void *v, bus_space_handle_t h, bus_size_t o, u_int64_t*a, bus_size_t c); | | 602 | void mbus_rrm_8(void *v, bus_space_handle_t h, bus_size_t o, u_int64_t*a, bus_size_t c); |
604 | | | 603 | |
605 | void mbus_wrm_2(void *v, bus_space_handle_t h, bus_size_t o, const u_int16_t *a, bus_size_t c); | | 604 | void mbus_wrm_2(void *v, bus_space_handle_t h, bus_size_t o, const u_int16_t *a, bus_size_t c); |
606 | void mbus_wrm_4(void *v, bus_space_handle_t h, bus_size_t o, const u_int32_t *a, bus_size_t c); | | 605 | void mbus_wrm_4(void *v, bus_space_handle_t h, bus_size_t o, const u_int32_t *a, bus_size_t c); |
607 | void mbus_wrm_8(void *v, bus_space_handle_t h, bus_size_t o, const u_int64_t *a, bus_size_t c); | | 606 | void mbus_wrm_8(void *v, bus_space_handle_t h, bus_size_t o, const u_int64_t *a, bus_size_t c); |
608 | | | 607 | |
609 | void | | 608 | void |
610 | mbus_rr_1(void *v, bus_space_handle_t h, bus_size_t o, u_int8_t *a, bus_size_t c) | | 609 | mbus_rr_1(void *v, bus_space_handle_t h, bus_size_t o, u_int8_t *a, bus_size_t c) |
611 | { | | 610 | { |
612 | volatile u_int8_t *p; | | 611 | volatile u_int8_t *p; |
613 | | | 612 | |
614 | h += o; | | 613 | h += o; |
615 | p = (void *)h; | | 614 | p = (void *)h; |
616 | while (c--) | | 615 | while (c--) |
617 | *a++ = *p++; | | 616 | *a++ = *p++; |
618 | } | | 617 | } |
619 | | | 618 | |
620 | void | | 619 | void |
621 | mbus_rr_2(void *v, bus_space_handle_t h, bus_size_t o, u_int16_t *a, bus_size_t c) | | 620 | mbus_rr_2(void *v, bus_space_handle_t h, bus_size_t o, u_int16_t *a, bus_size_t c) |
622 | { | | 621 | { |
623 | volatile u_int16_t *p; | | 622 | volatile u_int16_t *p; |
624 | | | 623 | |
625 | h += o; | | 624 | h += o; |
626 | p = (void *)h; | | 625 | p = (void *)h; |
627 | while (c--) | | 626 | while (c--) |
628 | *a++ = *p++; | | 627 | *a++ = *p++; |
629 | } | | 628 | } |
630 | | | 629 | |
631 | void | | 630 | void |
632 | mbus_rr_4(void *v, bus_space_handle_t h, bus_size_t o, u_int32_t *a, bus_size_t c) | | 631 | mbus_rr_4(void *v, bus_space_handle_t h, bus_size_t o, u_int32_t *a, bus_size_t c) |
633 | { | | 632 | { |
634 | volatile u_int32_t *p; | | 633 | volatile u_int32_t *p; |
635 | | | 634 | |
636 | h += o; | | 635 | h += o; |
637 | p = (void *)h; | | 636 | p = (void *)h; |
638 | while (c--) | | 637 | while (c--) |
639 | *a++ = *p++; | | 638 | *a++ = *p++; |
640 | } | | 639 | } |
641 | | | 640 | |
642 | void | | 641 | void |
643 | mbus_rr_8(void *v, bus_space_handle_t h, bus_size_t o, u_int64_t *a, bus_size_t c) | | 642 | mbus_rr_8(void *v, bus_space_handle_t h, bus_size_t o, u_int64_t *a, bus_size_t c) |
644 | { | | 643 | { |
645 | volatile u_int64_t *p; | | 644 | volatile u_int64_t *p; |
646 | | | 645 | |
647 | h += o; | | 646 | h += o; |
648 | p = (void *)h; | | 647 | p = (void *)h; |
649 | while (c--) | | 648 | while (c--) |
650 | *a++ = *p++; | | 649 | *a++ = *p++; |
651 | } | | 650 | } |
652 | | | 651 | |
653 | void | | 652 | void |
654 | mbus_wr_1(void *v, bus_space_handle_t h, bus_size_t o, const u_int8_t *a, bus_size_t c) | | 653 | mbus_wr_1(void *v, bus_space_handle_t h, bus_size_t o, const u_int8_t *a, bus_size_t c) |
655 | { | | 654 | { |
656 | volatile u_int8_t *p; | | 655 | volatile u_int8_t *p; |
657 | | | 656 | |
658 | h += o; | | 657 | h += o; |
659 | p = (void *)h; | | 658 | p = (void *)h; |
660 | while (c--) | | 659 | while (c--) |
661 | *p++ = *a++; | | 660 | *p++ = *a++; |
662 | } | | 661 | } |
663 | | | 662 | |
664 | void | | 663 | void |
665 | mbus_wr_2(void *v, bus_space_handle_t h, bus_size_t o, const u_int16_t *a, bus_size_t c) | | 664 | mbus_wr_2(void *v, bus_space_handle_t h, bus_size_t o, const u_int16_t *a, bus_size_t c) |
666 | { | | 665 | { |
667 | volatile u_int16_t *p; | | 666 | volatile u_int16_t *p; |
668 | | | 667 | |
669 | h += o; | | 668 | h += o; |
670 | p = (void *)h; | | 669 | p = (void *)h; |
671 | while (c--) | | 670 | while (c--) |
672 | *p++ = *a++; | | 671 | *p++ = *a++; |
673 | } | | 672 | } |
674 | | | 673 | |
675 | void | | 674 | void |
676 | mbus_wr_4(void *v, bus_space_handle_t h, bus_size_t o, const u_int32_t *a, bus_size_t c) | | 675 | mbus_wr_4(void *v, bus_space_handle_t h, bus_size_t o, const u_int32_t *a, bus_size_t c) |
677 | { | | 676 | { |
678 | volatile u_int32_t *p; | | 677 | volatile u_int32_t *p; |
679 | | | 678 | |
680 | h += o; | | 679 | h += o; |
681 | p = (void *)h; | | 680 | p = (void *)h; |
682 | while (c--) | | 681 | while (c--) |
683 | *p++ = *a++; | | 682 | *p++ = *a++; |
684 | } | | 683 | } |
685 | | | 684 | |
686 | void | | 685 | void |
687 | mbus_wr_8(void *v, bus_space_handle_t h, bus_size_t o, const u_int64_t *a, bus_size_t c) | | 686 | mbus_wr_8(void *v, bus_space_handle_t h, bus_size_t o, const u_int64_t *a, bus_size_t c) |
688 | { | | 687 | { |
689 | volatile u_int64_t *p; | | 688 | volatile u_int64_t *p; |
690 | | | 689 | |
691 | h += o; | | 690 | h += o; |
692 | p = (void *)h; | | 691 | p = (void *)h; |
693 | while (c--) | | 692 | while (c--) |
694 | *p++ = *a++; | | 693 | *p++ = *a++; |
695 | } | | 694 | } |
696 | | | 695 | |
697 | void mbus_rrr_2(void *, bus_space_handle_t, bus_size_t, u_int16_t *, bus_size_t); | | 696 | void mbus_rrr_2(void *, bus_space_handle_t, bus_size_t, u_int16_t *, bus_size_t); |
698 | void mbus_rrr_4(void *, bus_space_handle_t, bus_size_t, u_int32_t *, bus_size_t); | | 697 | void mbus_rrr_4(void *, bus_space_handle_t, bus_size_t, u_int32_t *, bus_size_t); |
699 | void mbus_rrr_8(void *, bus_space_handle_t, bus_size_t, u_int64_t *, bus_size_t); | | 698 | void mbus_rrr_8(void *, bus_space_handle_t, bus_size_t, u_int64_t *, bus_size_t); |
700 | | | 699 | |
701 | void mbus_wrr_2(void *, bus_space_handle_t, bus_size_t, const u_int16_t *, bus_size_t); | | 700 | void mbus_wrr_2(void *, bus_space_handle_t, bus_size_t, const u_int16_t *, bus_size_t); |
702 | void mbus_wrr_4(void *, bus_space_handle_t, bus_size_t, const u_int32_t *, bus_size_t); | | 701 | void mbus_wrr_4(void *, bus_space_handle_t, bus_size_t, const u_int32_t *, bus_size_t); |
703 | void mbus_wrr_8(void *, bus_space_handle_t, bus_size_t, const u_int64_t *, bus_size_t); | | 702 | void mbus_wrr_8(void *, bus_space_handle_t, bus_size_t, const u_int64_t *, bus_size_t); |
704 | | | 703 | |
705 | void | | 704 | void |
706 | mbus_sr_1(void *v, bus_space_handle_t h, bus_size_t o, u_int8_t vv, bus_size_t c) | | 705 | mbus_sr_1(void *v, bus_space_handle_t h, bus_size_t o, u_int8_t vv, bus_size_t c) |
707 | { | | 706 | { |
708 | volatile u_int8_t *p; | | 707 | volatile u_int8_t *p; |
709 | | | 708 | |
710 | h += o; | | 709 | h += o; |
711 | p = (void *)h; | | 710 | p = (void *)h; |
712 | while (c--) | | 711 | while (c--) |
713 | *p++ = vv; | | 712 | *p++ = vv; |
714 | } | | 713 | } |
715 | | | 714 | |
716 | void | | 715 | void |
717 | mbus_sr_2(void *v, bus_space_handle_t h, bus_size_t o, u_int16_t vv, bus_size_t c) | | 716 | mbus_sr_2(void *v, bus_space_handle_t h, bus_size_t o, u_int16_t vv, bus_size_t c) |
718 | { | | 717 | { |
719 | volatile u_int16_t *p; | | 718 | volatile u_int16_t *p; |
720 | | | 719 | |
721 | h += o; | | 720 | h += o; |
722 | p = (void *)h; | | 721 | p = (void *)h; |
723 | while (c--) | | 722 | while (c--) |
724 | *p++ = vv; | | 723 | *p++ = vv; |
725 | } | | 724 | } |
726 | | | 725 | |
727 | void | | 726 | void |
728 | mbus_sr_4(void *v, bus_space_handle_t h, bus_size_t o, u_int32_t vv, bus_size_t c) | | 727 | mbus_sr_4(void *v, bus_space_handle_t h, bus_size_t o, u_int32_t vv, bus_size_t c) |
729 | { | | 728 | { |
730 | volatile u_int32_t *p; | | 729 | volatile u_int32_t *p; |
731 | | | 730 | |
732 | h += o; | | 731 | h += o; |
733 | p = (void *)h; | | 732 | p = (void *)h; |
734 | while (c--) | | 733 | while (c--) |
735 | *p++ = vv; | | 734 | *p++ = vv; |
736 | } | | 735 | } |
737 | | | 736 | |
738 | void | | 737 | void |
739 | mbus_sr_8(void *v, bus_space_handle_t h, bus_size_t o, u_int64_t vv, bus_size_t c) | | 738 | mbus_sr_8(void *v, bus_space_handle_t h, bus_size_t o, u_int64_t vv, bus_size_t c) |
740 | { | | 739 | { |
741 | volatile u_int64_t *p; | | 740 | volatile u_int64_t *p; |
742 | | | 741 | |
743 | h += o; | | 742 | h += o; |
744 | p = (void *)h; | | 743 | p = (void *)h; |
745 | while (c--) | | 744 | while (c--) |
746 | *p++ = vv; | | 745 | *p++ = vv; |
747 | } | | 746 | } |
748 | | | 747 | |
749 | void | | 748 | void |
750 | mbus_cp_1(void *v, bus_space_handle_t h1, bus_size_t o1, | | 749 | mbus_cp_1(void *v, bus_space_handle_t h1, bus_size_t o1, |
751 | bus_space_handle_t h2, bus_size_t o2, bus_size_t c) | | 750 | bus_space_handle_t h2, bus_size_t o2, bus_size_t c) |
752 | { | | 751 | { |
753 | volatile u_int8_t *p1, *p2; | | 752 | volatile u_int8_t *p1, *p2; |
754 | | | 753 | |
755 | h1 += o1; | | 754 | h1 += o1; |
756 | h2 += o2; | | 755 | h2 += o2; |
757 | p1 = (void *)h1; | | 756 | p1 = (void *)h1; |
758 | p2 = (void *)h2; | | 757 | p2 = (void *)h2; |
759 | while (c--) | | 758 | while (c--) |
760 | *p1++ = *p2++; | | 759 | *p1++ = *p2++; |
761 | } | | 760 | } |
762 | | | 761 | |
763 | void | | 762 | void |
764 | mbus_cp_2(void *v, bus_space_handle_t h1, bus_size_t o1, | | 763 | mbus_cp_2(void *v, bus_space_handle_t h1, bus_size_t o1, |
765 | bus_space_handle_t h2, bus_size_t o2, bus_size_t c) | | 764 | bus_space_handle_t h2, bus_size_t o2, bus_size_t c) |
766 | { | | 765 | { |
767 | volatile u_int16_t *p1, *p2; | | 766 | volatile u_int16_t *p1, *p2; |
768 | | | 767 | |
769 | h1 += o1; | | 768 | h1 += o1; |
770 | h2 += o2; | | 769 | h2 += o2; |
771 | p1 = (void *)h1; | | 770 | p1 = (void *)h1; |
772 | p2 = (void *)h2; | | 771 | p2 = (void *)h2; |
773 | while (c--) | | 772 | while (c--) |
774 | *p1++ = *p2++; | | 773 | *p1++ = *p2++; |
775 | } | | 774 | } |
776 | | | 775 | |
777 | void | | 776 | void |
778 | mbus_cp_4(void *v, bus_space_handle_t h1, bus_size_t o1, | | 777 | mbus_cp_4(void *v, bus_space_handle_t h1, bus_size_t o1, |
779 | bus_space_handle_t h2, bus_size_t o2, bus_size_t c) | | 778 | bus_space_handle_t h2, bus_size_t o2, bus_size_t c) |
780 | { | | 779 | { |
781 | volatile u_int32_t *p1, *p2; | | 780 | volatile u_int32_t *p1, *p2; |
782 | | | 781 | |
783 | h1 += o1; | | 782 | h1 += o1; |
784 | h2 += o2; | | 783 | h2 += o2; |
785 | p1 = (void *)h1; | | 784 | p1 = (void *)h1; |
786 | p2 = (void *)h2; | | 785 | p2 = (void *)h2; |
787 | while (c--) | | 786 | while (c--) |
788 | *p1++ = *p2++; | | 787 | *p1++ = *p2++; |
789 | } | | 788 | } |
790 | | | 789 | |
791 | void | | 790 | void |
792 | mbus_cp_8(void *v, bus_space_handle_t h1, bus_size_t o1, | | 791 | mbus_cp_8(void *v, bus_space_handle_t h1, bus_size_t o1, |
793 | bus_space_handle_t h2, bus_size_t o2, bus_size_t c) | | 792 | bus_space_handle_t h2, bus_size_t o2, bus_size_t c) |
794 | { | | 793 | { |
795 | volatile u_int64_t *p1, *p2; | | 794 | volatile u_int64_t *p1, *p2; |
796 | | | 795 | |
797 | h1 += o1; | | 796 | h1 += o1; |
798 | h2 += o2; | | 797 | h2 += o2; |
799 | p1 = (void *)h1; | | 798 | p1 = (void *)h1; |
800 | p2 = (void *)h2; | | 799 | p2 = (void *)h2; |
801 | while (c--) | | 800 | while (c--) |
802 | *p1++ = *p2++; | | 801 | *p1++ = *p2++; |
803 | } | | 802 | } |
804 | | | 803 | |
805 | | | 804 | |
806 | const struct hppa_bus_space_tag hppa_bustag = { | | 805 | const struct hppa_bus_space_tag hppa_bustag = { |
807 | NULL, | | 806 | NULL, |
808 | | | 807 | |
809 | mbus_map, mbus_unmap, mbus_subregion, mbus_alloc, mbus_free, | | 808 | mbus_map, mbus_unmap, mbus_subregion, mbus_alloc, mbus_free, |
810 | mbus_barrier, mbus_vaddr, | | 809 | mbus_barrier, mbus_vaddr, |
811 | mbus_r1, mbus_r2, mbus_r4, mbus_r8, | | 810 | mbus_r1, mbus_r2, mbus_r4, mbus_r8, |
812 | mbus_w1, mbus_w2, mbus_w4, mbus_w8, | | 811 | mbus_w1, mbus_w2, mbus_w4, mbus_w8, |
813 | mbus_rm_1, mbus_rm_2, mbus_rm_4, mbus_rm_8, | | 812 | mbus_rm_1, mbus_rm_2, mbus_rm_4, mbus_rm_8, |
814 | mbus_wm_1, mbus_wm_2, mbus_wm_4, mbus_wm_8, | | 813 | mbus_wm_1, mbus_wm_2, mbus_wm_4, mbus_wm_8, |
815 | mbus_sm_1, mbus_sm_2, mbus_sm_4, mbus_sm_8, | | 814 | mbus_sm_1, mbus_sm_2, mbus_sm_4, mbus_sm_8, |
816 | /* *_stream_* are the same as non-stream for native busses */ | | 815 | /* *_stream_* are the same as non-stream for native busses */ |
817 | mbus_rm_2, mbus_rm_4, mbus_rm_8, | | 816 | mbus_rm_2, mbus_rm_4, mbus_rm_8, |
818 | mbus_wm_2, mbus_wm_4, mbus_wm_8, | | 817 | mbus_wm_2, mbus_wm_4, mbus_wm_8, |
819 | mbus_rr_1, mbus_rr_2, mbus_rr_4, mbus_rr_8, | | 818 | mbus_rr_1, mbus_rr_2, mbus_rr_4, mbus_rr_8, |
820 | mbus_wr_1, mbus_wr_2, mbus_wr_4, mbus_wr_8, | | 819 | mbus_wr_1, mbus_wr_2, mbus_wr_4, mbus_wr_8, |
821 | /* *_stream_* are the same as non-stream for native busses */ | | 820 | /* *_stream_* are the same as non-stream for native busses */ |
822 | mbus_rr_2, mbus_rr_4, mbus_rr_8, | | 821 | mbus_rr_2, mbus_rr_4, mbus_rr_8, |
823 | mbus_wr_2, mbus_wr_4, mbus_wr_8, | | 822 | mbus_wr_2, mbus_wr_4, mbus_wr_8, |
824 | mbus_sr_1, mbus_sr_2, mbus_sr_4, mbus_sr_8, | | 823 | mbus_sr_1, mbus_sr_2, mbus_sr_4, mbus_sr_8, |
825 | mbus_cp_1, mbus_cp_2, mbus_cp_4, mbus_cp_8 | | 824 | mbus_cp_1, mbus_cp_2, mbus_cp_4, mbus_cp_8 |
826 | }; | | 825 | }; |
827 | | | 826 | |
828 | /* | | 827 | /* |
829 | * Common function for DMA map creation. May be called by bus-specific | | 828 | * Common function for DMA map creation. May be called by bus-specific |
830 | * DMA map creation functions. | | 829 | * DMA map creation functions. |
831 | */ | | 830 | */ |
832 | int | | 831 | int |
833 | mbus_dmamap_create(void *v, bus_size_t size, int nsegments, bus_size_t maxsegsz, | | 832 | mbus_dmamap_create(void *v, bus_size_t size, int nsegments, bus_size_t maxsegsz, |
834 | bus_size_t boundary, int flags, bus_dmamap_t *dmamp) | | 833 | bus_size_t boundary, int flags, bus_dmamap_t *dmamp) |
835 | { | | 834 | { |
836 | struct hppa_bus_dmamap *map; | | 835 | struct hppa_bus_dmamap *map; |
837 | size_t mapsize; | | 836 | size_t mapsize; |
838 | | | 837 | |
839 | /* | | 838 | /* |
840 | * Allocate and initialize the DMA map. The end of the map | | 839 | * Allocate and initialize the DMA map. The end of the map |
841 | * is a variable-sized array of segments, so we allocate enough | | 840 | * is a variable-sized array of segments, so we allocate enough |
842 | * room for them in one shot. | | 841 | * room for them in one shot. |
843 | * | | 842 | * |
844 | * Note we don't preserve the WAITOK or NOWAIT flags. Preservation | | 843 | * Note we don't preserve the WAITOK or NOWAIT flags. Preservation |
845 | * of ALLOCNOW notifies others that we've reserved these resources, | | 844 | * of ALLOCNOW notifies others that we've reserved these resources, |
846 | * and they are not to be freed. | | 845 | * and they are not to be freed. |
847 | * | | 846 | * |
848 | * The bus_dmamap_t includes one bus_dma_segment_t, hence | | 847 | * The bus_dmamap_t includes one bus_dma_segment_t, hence |
849 | * the (nsegments - 1). | | 848 | * the (nsegments - 1). |
850 | */ | | 849 | */ |
851 | mapsize = sizeof(struct hppa_bus_dmamap) + | | 850 | mapsize = sizeof(struct hppa_bus_dmamap) + |
852 | (sizeof(bus_dma_segment_t) * (nsegments - 1)); | | 851 | (sizeof(bus_dma_segment_t) * (nsegments - 1)); |
853 | map = malloc(mapsize, M_DMAMAP, | | 852 | map = malloc(mapsize, M_DMAMAP, |
854 | (flags & BUS_DMA_NOWAIT) ? M_NOWAIT : M_WAITOK); | | 853 | (flags & BUS_DMA_NOWAIT) ? M_NOWAIT : M_WAITOK); |
855 | if (!map) | | 854 | if (!map) |
856 | return (ENOMEM); | | 855 | return (ENOMEM); |
857 | | | 856 | |
858 | memset(map, 0, mapsize); | | 857 | memset(map, 0, mapsize); |
859 | map->_dm_size = size; | | 858 | map->_dm_size = size; |
860 | map->_dm_segcnt = nsegments; | | 859 | map->_dm_segcnt = nsegments; |
861 | map->_dm_maxsegsz = maxsegsz; | | 860 | map->_dm_maxsegsz = maxsegsz; |
862 | map->_dm_boundary = boundary; | | 861 | map->_dm_boundary = boundary; |
863 | map->_dm_flags = flags & ~(BUS_DMA_WAITOK|BUS_DMA_NOWAIT); | | 862 | map->_dm_flags = flags & ~(BUS_DMA_WAITOK|BUS_DMA_NOWAIT); |
864 | map->dm_mapsize = 0; /* no valid mappings */ | | 863 | map->dm_mapsize = 0; /* no valid mappings */ |
865 | map->dm_nsegs = 0; | | 864 | map->dm_nsegs = 0; |
866 | | | 865 | |
867 | *dmamp = map; | | 866 | *dmamp = map; |
868 | return (0); | | 867 | return (0); |
869 | } | | 868 | } |
870 | | | 869 | |
871 | /* | | 870 | /* |
872 | * Common function for DMA map destruction. May be called by bus-specific | | 871 | * Common function for DMA map destruction. May be called by bus-specific |
873 | * DMA map destruction functions. | | 872 | * DMA map destruction functions. |
874 | */ | | 873 | */ |
875 | void | | 874 | void |
876 | mbus_dmamap_destroy(void *v, bus_dmamap_t map) | | 875 | mbus_dmamap_destroy(void *v, bus_dmamap_t map) |
877 | { | | 876 | { |
878 | | | 877 | |
879 | /* | | 878 | /* |
880 | * If the handle contains a valid mapping, unload it. | | 879 | * If the handle contains a valid mapping, unload it. |
881 | */ | | 880 | */ |
882 | if (map->dm_mapsize != 0) | | 881 | if (map->dm_mapsize != 0) |
883 | mbus_dmamap_unload(v, map); | | 882 | mbus_dmamap_unload(v, map); |
884 | | | 883 | |
885 | free(map, M_DMAMAP); | | 884 | free(map, M_DMAMAP); |
886 | } | | 885 | } |
887 | | | 886 | |
888 | /* | | 887 | /* |
889 | * load DMA map with a linear buffer. | | 888 | * load DMA map with a linear buffer. |
890 | */ | | 889 | */ |
891 | int | | 890 | int |
892 | mbus_dmamap_load(void *v, bus_dmamap_t map, void *buf, bus_size_t buflen, | | 891 | mbus_dmamap_load(void *v, bus_dmamap_t map, void *buf, bus_size_t buflen, |
893 | struct proc *p, int flags) | | 892 | struct proc *p, int flags) |
894 | { | | 893 | { |
895 | vaddr_t lastaddr; | | 894 | vaddr_t lastaddr; |
896 | int seg, error; | | 895 | int seg, error; |
897 | struct vmspace *vm; | | 896 | struct vmspace *vm; |
898 | | | 897 | |
899 | /* | | 898 | /* |
900 | * Make sure that on error condition we return "no valid mappings". | | 899 | * Make sure that on error condition we return "no valid mappings". |
901 | */ | | 900 | */ |
902 | map->dm_mapsize = 0; | | 901 | map->dm_mapsize = 0; |
903 | map->dm_nsegs = 0; | | 902 | map->dm_nsegs = 0; |
904 | | | 903 | |
905 | if (buflen > map->_dm_size) | | 904 | if (buflen > map->_dm_size) |
906 | return (EINVAL); | | 905 | return (EINVAL); |
907 | | | 906 | |
908 | if (p != NULL) { | | 907 | if (p != NULL) { |
909 | vm = p->p_vmspace; | | 908 | vm = p->p_vmspace; |
910 | } else { | | 909 | } else { |
911 | vm = vmspace_kernel(); | | 910 | vm = vmspace_kernel(); |
912 | } | | 911 | } |
913 | | | 912 | |
914 | seg = 0; | | 913 | seg = 0; |
915 | error = _bus_dmamap_load_buffer(NULL, map, buf, buflen, vm, flags, | | 914 | error = _bus_dmamap_load_buffer(NULL, map, buf, buflen, vm, flags, |
916 | &lastaddr, &seg, 1); | | 915 | &lastaddr, &seg, 1); |
917 | if (error == 0) { | | 916 | if (error == 0) { |
918 | map->dm_mapsize = buflen; | | 917 | map->dm_mapsize = buflen; |
919 | map->dm_nsegs = seg + 1; | | 918 | map->dm_nsegs = seg + 1; |
920 | } | | 919 | } |
921 | return (error); | | 920 | return (error); |
922 | } | | 921 | } |
923 | | | 922 | |
924 | /* | | 923 | /* |
925 | * Like _bus_dmamap_load(), but for mbufs. | | 924 | * Like _bus_dmamap_load(), but for mbufs. |
926 | */ | | 925 | */ |
927 | int | | 926 | int |
928 | mbus_dmamap_load_mbuf(void *v, bus_dmamap_t map, struct mbuf *m0, | | 927 | mbus_dmamap_load_mbuf(void *v, bus_dmamap_t map, struct mbuf *m0, |
929 | int flags) | | 928 | int flags) |
930 | { | | 929 | { |
931 | vaddr_t lastaddr; | | 930 | vaddr_t lastaddr; |
932 | int seg, error, first; | | 931 | int seg, error, first; |
933 | struct mbuf *m; | | 932 | struct mbuf *m; |
934 | | | 933 | |
935 | /* | | 934 | /* |
936 | * Make sure that on error condition we return "no valid mappings." | | 935 | * Make sure that on error condition we return "no valid mappings." |
937 | */ | | 936 | */ |
938 | map->dm_mapsize = 0; | | 937 | map->dm_mapsize = 0; |
939 | map->dm_nsegs = 0; | | 938 | map->dm_nsegs = 0; |
940 | | | 939 | |
941 | #ifdef DIAGNOSTIC | | 940 | #ifdef DIAGNOSTIC |
942 | if ((m0->m_flags & M_PKTHDR) == 0) | | 941 | if ((m0->m_flags & M_PKTHDR) == 0) |
943 | panic("_bus_dmamap_load_mbuf: no packet header"); | | 942 | panic("_bus_dmamap_load_mbuf: no packet header"); |
944 | #endif /* DIAGNOSTIC */ | | 943 | #endif /* DIAGNOSTIC */ |
945 | | | 944 | |
946 | if (m0->m_pkthdr.len > map->_dm_size) | | 945 | if (m0->m_pkthdr.len > map->_dm_size) |
947 | return (EINVAL); | | 946 | return (EINVAL); |
948 | | | 947 | |
949 | first = 1; | | 948 | first = 1; |
950 | seg = 0; | | 949 | seg = 0; |
951 | error = 0; | | 950 | error = 0; |
952 | for (m = m0; m != NULL && error == 0; m = m->m_next) { | | 951 | for (m = m0; m != NULL && error == 0; m = m->m_next) { |
953 | if (m->m_len == 0) | | 952 | if (m->m_len == 0) |
954 | continue; | | 953 | continue; |
955 | error = _bus_dmamap_load_buffer(NULL, map, m->m_data, m->m_len, | | 954 | error = _bus_dmamap_load_buffer(NULL, map, m->m_data, m->m_len, |
956 | vmspace_kernel(), flags, &lastaddr, &seg, first); | | 955 | vmspace_kernel(), flags, &lastaddr, &seg, first); |
957 | first = 0; | | 956 | first = 0; |
958 | } | | 957 | } |
959 | if (error == 0) { | | 958 | if (error == 0) { |
960 | map->dm_mapsize = m0->m_pkthdr.len; | | 959 | map->dm_mapsize = m0->m_pkthdr.len; |
961 | map->dm_nsegs = seg + 1; | | 960 | map->dm_nsegs = seg + 1; |
962 | } | | 961 | } |
963 | return (error); | | 962 | return (error); |
964 | } | | 963 | } |
965 | | | 964 | |
966 | /* | | 965 | /* |
967 | * Like _bus_dmamap_load(), but for uios. | | 966 | * Like _bus_dmamap_load(), but for uios. |
968 | */ | | 967 | */ |
969 | int | | 968 | int |
970 | mbus_dmamap_load_uio(void *v, bus_dmamap_t map, struct uio *uio, | | 969 | mbus_dmamap_load_uio(void *v, bus_dmamap_t map, struct uio *uio, |
971 | int flags) | | 970 | int flags) |
972 | { | | 971 | { |
973 | vaddr_t lastaddr; | | 972 | vaddr_t lastaddr; |
974 | int seg, i, error, first; | | 973 | int seg, i, error, first; |
975 | bus_size_t minlen, resid; | | 974 | bus_size_t minlen, resid; |
976 | struct iovec *iov; | | 975 | struct iovec *iov; |
977 | void *addr; | | 976 | void *addr; |
978 | | | 977 | |
979 | /* | | 978 | /* |
980 | * Make sure that on error condition we return "no valid mappings." | | 979 | * Make sure that on error condition we return "no valid mappings." |
981 | */ | | 980 | */ |
982 | map->dm_mapsize = 0; | | 981 | map->dm_mapsize = 0; |
983 | map->dm_nsegs = 0; | | 982 | map->dm_nsegs = 0; |
984 | | | 983 | |
985 | resid = uio->uio_resid; | | 984 | resid = uio->uio_resid; |
986 | iov = uio->uio_iov; | | 985 | iov = uio->uio_iov; |
987 | | | 986 | |
988 | first = 1; | | 987 | first = 1; |
989 | seg = 0; | | 988 | seg = 0; |
990 | error = 0; | | 989 | error = 0; |
991 | for (i = 0; i < uio->uio_iovcnt && resid != 0 && error == 0; i++) { | | 990 | for (i = 0; i < uio->uio_iovcnt && resid != 0 && error == 0; i++) { |
992 | /* | | 991 | /* |
993 | * Now at the first iovec to load. Load each iovec | | 992 | * Now at the first iovec to load. Load each iovec |
994 | * until we have exhausted the residual count. | | 993 | * until we have exhausted the residual count. |
995 | */ | | 994 | */ |
996 | minlen = MIN(resid, iov[i].iov_len); | | 995 | minlen = MIN(resid, iov[i].iov_len); |
997 | addr = (void *)iov[i].iov_base; | | 996 | addr = (void *)iov[i].iov_base; |
998 | | | 997 | |
999 | error = _bus_dmamap_load_buffer(NULL, map, addr, minlen, | | 998 | error = _bus_dmamap_load_buffer(NULL, map, addr, minlen, |
1000 | uio->uio_vmspace, flags, &lastaddr, &seg, first); | | 999 | uio->uio_vmspace, flags, &lastaddr, &seg, first); |
1001 | first = 0; | | 1000 | first = 0; |
1002 | | | 1001 | |
1003 | resid -= minlen; | | 1002 | resid -= minlen; |
1004 | } | | 1003 | } |
1005 | if (error == 0) { | | 1004 | if (error == 0) { |
1006 | map->dm_mapsize = uio->uio_resid; | | 1005 | map->dm_mapsize = uio->uio_resid; |
1007 | map->dm_nsegs = seg + 1; | | 1006 | map->dm_nsegs = seg + 1; |
1008 | } | | 1007 | } |
1009 | return (error); | | 1008 | return (error); |
1010 | } | | 1009 | } |
1011 | | | 1010 | |
1012 | /* | | 1011 | /* |
1013 | * Like bus_dmamap_load(), but for raw memory allocated with | | 1012 | * Like bus_dmamap_load(), but for raw memory allocated with |
1014 | * bus_dmamem_alloc(). | | 1013 | * bus_dmamem_alloc(). |
1015 | */ | | 1014 | */ |
1016 | int | | 1015 | int |
1017 | mbus_dmamap_load_raw(void *v, bus_dmamap_t map, bus_dma_segment_t *segs, | | 1016 | mbus_dmamap_load_raw(void *v, bus_dmamap_t map, bus_dma_segment_t *segs, |
1018 | int nsegs, bus_size_t size, int flags) | | 1017 | int nsegs, bus_size_t size, int flags) |
1019 | { | | 1018 | { |
1020 | struct pglist *mlist; | | 1019 | struct pglist *mlist; |
1021 | struct vm_page *m; | | 1020 | struct vm_page *m; |
1022 | paddr_t pa, pa_next; | | 1021 | paddr_t pa, pa_next; |
1023 | bus_size_t mapsize; | | 1022 | bus_size_t mapsize; |
1024 | bus_size_t pagesz = PAGE_SIZE; | | 1023 | bus_size_t pagesz = PAGE_SIZE; |
1025 | int seg; | | 1024 | int seg; |
1026 | | | 1025 | |
1027 | /* | | 1026 | /* |
1028 | * Make sure that on error condition we return "no valid mappings". | | 1027 | * Make sure that on error condition we return "no valid mappings". |
1029 | */ | | 1028 | */ |
1030 | map->dm_nsegs = 0; | | 1029 | map->dm_nsegs = 0; |
1031 | map->dm_mapsize = 0; | | 1030 | map->dm_mapsize = 0; |
1032 | | | 1031 | |
1033 | /* Load the allocated pages. */ | | 1032 | /* Load the allocated pages. */ |
1034 | mlist = segs[0]._ds_mlist; | | 1033 | mlist = segs[0]._ds_mlist; |
1035 | pa_next = 0; | | 1034 | pa_next = 0; |
1036 | seg = -1; | | 1035 | seg = -1; |
1037 | mapsize = size; | | 1036 | mapsize = size; |
1038 | for (m = TAILQ_FIRST(mlist); m != NULL; m = TAILQ_NEXT(m,pageq.queue)) { | | 1037 | for (m = TAILQ_FIRST(mlist); m != NULL; m = TAILQ_NEXT(m,pageq.queue)) { |
1039 | | | 1038 | |
1040 | if (size == 0) | | 1039 | if (size == 0) |
1041 | panic("mbus_dmamem_load_raw: size botch"); | | 1040 | panic("mbus_dmamem_load_raw: size botch"); |
1042 | | | 1041 | |
1043 | pa = VM_PAGE_TO_PHYS(m); | | 1042 | pa = VM_PAGE_TO_PHYS(m); |
1044 | if (pa != pa_next) { | | 1043 | if (pa != pa_next) { |
1045 | if (++seg >= map->_dm_segcnt) | | 1044 | if (++seg >= map->_dm_segcnt) |
1046 | panic("mbus_dmamem_load_raw: nsegs botch"); | | 1045 | panic("mbus_dmamem_load_raw: nsegs botch"); |
1047 | map->dm_segs[seg].ds_addr = pa; | | 1046 | map->dm_segs[seg].ds_addr = pa; |
1048 | map->dm_segs[seg].ds_len = 0; | | 1047 | map->dm_segs[seg].ds_len = 0; |
1049 | } | | 1048 | } |
1050 | pa_next = pa + PAGE_SIZE; | | 1049 | pa_next = pa + PAGE_SIZE; |
1051 | if (size < pagesz) | | 1050 | if (size < pagesz) |
1052 | pagesz = size; | | 1051 | pagesz = size; |
1053 | map->dm_segs[seg].ds_len += pagesz; | | 1052 | map->dm_segs[seg].ds_len += pagesz; |
1054 | size -= pagesz; | | 1053 | size -= pagesz; |
1055 | } | | 1054 | } |
1056 | | | 1055 | |
1057 | /* Make the map truly valid. */ | | 1056 | /* Make the map truly valid. */ |
1058 | map->dm_nsegs = seg + 1; | | 1057 | map->dm_nsegs = seg + 1; |
1059 | map->dm_mapsize = mapsize; | | 1058 | map->dm_mapsize = mapsize; |
1060 | | | 1059 | |
1061 | return (0); | | 1060 | return (0); |
1062 | } | | 1061 | } |
1063 | | | 1062 | |
1064 | /* | | 1063 | /* |
1065 | * unload a DMA map. | | 1064 | * unload a DMA map. |
1066 | */ | | 1065 | */ |
1067 | void | | 1066 | void |
1068 | mbus_dmamap_unload(void *v, bus_dmamap_t map) | | 1067 | mbus_dmamap_unload(void *v, bus_dmamap_t map) |
1069 | { | | 1068 | { |
1070 | /* | | 1069 | /* |
1071 | * If this map was loaded with mbus_dmamap_load, | | 1070 | * If this map was loaded with mbus_dmamap_load, |
1072 | * we don't need to do anything. If this map was | | 1071 | * we don't need to do anything. If this map was |
1073 | * loaded with mbus_dmamap_load_raw, we also don't | | 1072 | * loaded with mbus_dmamap_load_raw, we also don't |
1074 | * need to do anything. | | 1073 | * need to do anything. |
1075 | */ | | 1074 | */ |
1076 | | | 1075 | |
1077 | /* Mark the mappings as invalid. */ | | 1076 | /* Mark the mappings as invalid. */ |
1078 | map->dm_mapsize = 0; | | 1077 | map->dm_mapsize = 0; |
1079 | map->dm_nsegs = 0; | | 1078 | map->dm_nsegs = 0; |
1080 | } | | 1079 | } |
1081 | | | 1080 | |
1082 | void | | 1081 | void |
1083 | mbus_dmamap_sync(void *v, bus_dmamap_t map, bus_addr_t offset, bus_size_t len, | | 1082 | mbus_dmamap_sync(void *v, bus_dmamap_t map, bus_addr_t offset, bus_size_t len, |
1084 | int ops) | | 1083 | int ops) |
1085 | { | | 1084 | { |
1086 | int i; | | 1085 | int i; |
1087 | /* | | 1086 | /* |
1088 | * Mixing of PRE and POST operations is not allowed. | | 1087 | * Mixing of PRE and POST operations is not allowed. |
1089 | */ | | 1088 | */ |
1090 | if ((ops & (BUS_DMASYNC_PREREAD|BUS_DMASYNC_PREWRITE)) != 0 && | | 1089 | if ((ops & (BUS_DMASYNC_PREREAD|BUS_DMASYNC_PREWRITE)) != 0 && |
1091 | (ops & (BUS_DMASYNC_POSTREAD|BUS_DMASYNC_POSTWRITE)) != 0) | | 1090 | (ops & (BUS_DMASYNC_POSTREAD|BUS_DMASYNC_POSTWRITE)) != 0) |
1092 | panic("mbus_dmamap_sync: mix PRE and POST"); | | 1091 | panic("mbus_dmamap_sync: mix PRE and POST"); |
1093 | | | 1092 | |
1094 | #ifdef DIAGNOSTIC | | 1093 | #ifdef DIAGNOSTIC |
1095 | if (offset >= map->dm_mapsize) | | 1094 | if (offset >= map->dm_mapsize) |
1096 | panic("mbus_dmamap_sync: bad offset %lu (map size is %lu)", | | 1095 | panic("mbus_dmamap_sync: bad offset %lu (map size is %lu)", |
1097 | offset, map->dm_mapsize); | | 1096 | offset, map->dm_mapsize); |
1098 | if (len == 0 || (offset + len) > map->dm_mapsize) | | 1097 | if (len == 0 || (offset + len) > map->dm_mapsize) |
1099 | panic("mbus_dmamap_sync: bad length"); | | 1098 | panic("mbus_dmamap_sync: bad length"); |
1100 | #endif | | 1099 | #endif |
1101 | | | 1100 | |
1102 | /* | | 1101 | /* |
1103 | * For a virtually-indexed write-back cache, we need | | 1102 | * For a virtually-indexed write-back cache, we need |
1104 | * to do the following things: | | 1103 | * to do the following things: |
1105 | * | | 1104 | * |
1106 | * PREREAD -- Invalidate the D-cache. We do this | | 1105 | * PREREAD -- Invalidate the D-cache. We do this |
1107 | * here in case a write-back is required by the back-end. | | 1106 | * here in case a write-back is required by the back-end. |
1108 | * | | 1107 | * |
1109 | * PREWRITE -- Write-back the D-cache. Note that if | | 1108 | * PREWRITE -- Write-back the D-cache. Note that if |
1110 | * we are doing a PREREAD|PREWRITE, we can collapse | | 1109 | * we are doing a PREREAD|PREWRITE, we can collapse |
1111 | * the whole thing into a single Wb-Inv. | | 1110 | * the whole thing into a single Wb-Inv. |
1112 | * | | 1111 | * |
1113 | * POSTREAD -- Nothing. | | 1112 | * POSTREAD -- Nothing. |
1114 | * | | 1113 | * |
1115 | * POSTWRITE -- Nothing. | | 1114 | * POSTWRITE -- Nothing. |
1116 | */ | | 1115 | */ |
1117 | | | 1116 | |
1118 | ops &= (BUS_DMASYNC_PREREAD|BUS_DMASYNC_PREWRITE); | | 1117 | ops &= (BUS_DMASYNC_PREREAD|BUS_DMASYNC_PREWRITE); |
1119 | if (ops == 0) | | 1118 | if (ops == 0) |
1120 | return; | | 1119 | return; |
1121 | | | 1120 | |
1122 | for (i = 0; len != 0 && i < map->dm_nsegs; i++) { | | 1121 | for (i = 0; len != 0 && i < map->dm_nsegs; i++) { |
1123 | if (offset >= map->dm_segs[i].ds_len) | | 1122 | if (offset >= map->dm_segs[i].ds_len) |
1124 | offset -= map->dm_segs[i].ds_len; | | 1123 | offset -= map->dm_segs[i].ds_len; |
1125 | else { | | 1124 | else { |
1126 | bus_size_t l = map->dm_segs[i].ds_len - offset; | | 1125 | bus_size_t l = map->dm_segs[i].ds_len - offset; |
1127 | | | 1126 | |
1128 | if (l > len) | | 1127 | if (l > len) |
1129 | l = len; | | 1128 | l = len; |
1130 | | | 1129 | |
1131 | fdcache(HPPA_SID_KERNEL, map->dm_segs[i]._ds_va + | | 1130 | fdcache(HPPA_SID_KERNEL, map->dm_segs[i]._ds_va + |
1132 | offset, l); | | 1131 | offset, l); |
1133 | len -= l; | | 1132 | len -= l; |
1134 | offset = 0; | | 1133 | offset = 0; |
1135 | } | | 1134 | } |
1136 | } | | 1135 | } |
1137 | | | 1136 | |
1138 | /* for either operation sync the shit away */ | | 1137 | /* for either operation sync the shit away */ |
1139 | __asm __volatile ("sync\n\tsyncdma\n\tsync\n\t" | | 1138 | __asm __volatile ("sync\n\tsyncdma\n\tsync\n\t" |
1140 | "nop\n\tnop\n\tnop\n\tnop\n\tnop\n\tnop\n\tnop" ::: "memory"); | | 1139 | "nop\n\tnop\n\tnop\n\tnop\n\tnop\n\tnop\n\tnop" ::: "memory"); |
1141 | } | | 1140 | } |
1142 | | | 1141 | |
1143 | /* | | 1142 | /* |
1144 | * Common function for DMA-safe memory allocation. May be called | | 1143 | * Common function for DMA-safe memory allocation. May be called |
1145 | * by bus-specific DMA memory allocation functions. | | 1144 | * by bus-specific DMA memory allocation functions. |
1146 | */ | | 1145 | */ |
1147 | int | | 1146 | int |
1148 | mbus_dmamem_alloc(void *v, bus_size_t size, bus_size_t alignment, | | 1147 | mbus_dmamem_alloc(void *v, bus_size_t size, bus_size_t alignment, |
1149 | bus_size_t boundary, bus_dma_segment_t *segs, int nsegs, int *rsegs, | | 1148 | bus_size_t boundary, bus_dma_segment_t *segs, int nsegs, int *rsegs, |
1150 | int flags) | | 1149 | int flags) |
1151 | { | | 1150 | { |
1152 | paddr_t low, high; | | 1151 | paddr_t low, high; |
1153 | struct pglist *mlist; | | 1152 | struct pglist *mlist; |
1154 | struct vm_page *m; | | 1153 | struct vm_page *m; |
1155 | paddr_t pa, pa_next; | | 1154 | paddr_t pa, pa_next; |
1156 | int seg; | | 1155 | int seg; |
1157 | int error; | | 1156 | int error; |
1158 | | | 1157 | |
1159 | /* Always round the size. */ | | 1158 | /* Always round the size. */ |
1160 | size = round_page(size); | | 1159 | size = round_page(size); |
1161 | | | 1160 | |
1162 | /* Decide where we can allocate pages. */ | | 1161 | /* Decide where we can allocate pages. */ |
1163 | low = 0; | | 1162 | low = 0; |
1164 | high = ((flags & BUS_DMA_24BIT) ? (1 << 24) : 0) - 1; | | 1163 | high = ((flags & BUS_DMA_24BIT) ? (1 << 24) : 0) - 1; |
1165 | | | 1164 | |
1166 | if ((mlist = malloc(sizeof(*mlist), M_DEVBUF, | | 1165 | if ((mlist = malloc(sizeof(*mlist), M_DEVBUF, |
1167 | (flags & BUS_DMA_NOWAIT) ? M_NOWAIT : M_WAITOK)) == NULL) | | 1166 | (flags & BUS_DMA_NOWAIT) ? M_NOWAIT : M_WAITOK)) == NULL) |
1168 | return (ENOMEM); | | 1167 | return (ENOMEM); |
1169 | | | 1168 | |
1170 | /* | | 1169 | /* |
1171 | * Allocate physical pages from the VM system. | | 1170 | * Allocate physical pages from the VM system. |
1172 | */ | | 1171 | */ |
1173 | TAILQ_INIT(mlist); | | 1172 | TAILQ_INIT(mlist); |
1174 | error = uvm_pglistalloc(size, low, high, 0, 0, | | 1173 | error = uvm_pglistalloc(size, low, high, 0, 0, |
1175 | mlist, nsegs, (flags & BUS_DMA_NOWAIT) == 0); | | 1174 | mlist, nsegs, (flags & BUS_DMA_NOWAIT) == 0); |
1176 | | | 1175 | |
1177 | /* | | 1176 | /* |
1178 | * If the allocation failed, and this is a 24-bit | | 1177 | * If the allocation failed, and this is a 24-bit |
1179 | * device, see if we have space left in the 24-bit | | 1178 | * device, see if we have space left in the 24-bit |
1180 | * region. | | 1179 | * region. |
1181 | */ | | 1180 | */ |
1182 | if (error == ENOMEM && (flags & BUS_DMA_24BIT) && dma24_ex != NULL) { | | 1181 | if (error == ENOMEM && (flags & BUS_DMA_24BIT) && dma24_ex != NULL) { |
1183 | error = extent_alloc(dma24_ex, size, alignment, 0, 0, &pa); | | 1182 | error = extent_alloc(dma24_ex, size, alignment, 0, 0, &pa); |
1184 | if (!error) { | | 1183 | if (!error) { |
1185 | free(mlist, M_DEVBUF); | | 1184 | free(mlist, M_DEVBUF); |
1186 | /* | | 1185 | /* |
1187 | * A _ds_mlist value of NULL is the | | 1186 | * A _ds_mlist value of NULL is the |
1188 | * signal to mbus_dmamem_map that no | | 1187 | * signal to mbus_dmamem_map that no |
1189 | * real mapping needs to be done, and | | 1188 | * real mapping needs to be done, and |
1190 | * it is the signal to mbus_dmamem_free | | 1189 | * it is the signal to mbus_dmamem_free |
1191 | * that an extent_free is needed. | | 1190 | * that an extent_free is needed. |
1192 | */ | | 1191 | */ |
1193 | *rsegs = 1; | | 1192 | *rsegs = 1; |
1194 | segs[0].ds_addr = 0; | | 1193 | segs[0].ds_addr = 0; |
1195 | segs[0].ds_len = size; | | 1194 | segs[0].ds_len = size; |
1196 | segs[0]._ds_va = (vaddr_t)pa; | | 1195 | segs[0]._ds_va = (vaddr_t)pa; |
1197 | segs[0]._ds_mlist = NULL; | | 1196 | segs[0]._ds_mlist = NULL; |
1198 | return (0); | | 1197 | return (0); |
1199 | } | | 1198 | } |
1200 | } | | 1199 | } |
1201 | | | 1200 | |
1202 | /* If we don't have the pages. */ | | 1201 | /* If we don't have the pages. */ |
1203 | if (error) { | | 1202 | if (error) { |
1204 | free(mlist, M_DEVBUF); | | 1203 | free(mlist, M_DEVBUF); |
1205 | return (error); | | 1204 | return (error); |
1206 | } | | 1205 | } |
1207 | | | 1206 | |
1208 | /* | | 1207 | /* |
1209 | * Since, at least as of revision 1.17 of uvm_pglist.c, | | 1208 | * Since, at least as of revision 1.17 of uvm_pglist.c, |
1210 | * uvm_pglistalloc ignores its nsegs argument, we need | | 1209 | * uvm_pglistalloc ignores its nsegs argument, we need |
1211 | * to check that the pages returned conform to the | | 1210 | * to check that the pages returned conform to the |
1212 | * caller's segment requirements. | | 1211 | * caller's segment requirements. |
1213 | */ | | 1212 | */ |
1214 | pa_next = 0; | | 1213 | pa_next = 0; |
1215 | seg = -1; | | 1214 | seg = -1; |
1216 | for (m = TAILQ_FIRST(mlist); m != NULL; m = TAILQ_NEXT(m,pageq.queue)) { | | 1215 | for (m = TAILQ_FIRST(mlist); m != NULL; m = TAILQ_NEXT(m,pageq.queue)) { |
1217 | pa = VM_PAGE_TO_PHYS(m); | | 1216 | pa = VM_PAGE_TO_PHYS(m); |
1218 | if (pa != pa_next) { | | 1217 | if (pa != pa_next) { |
1219 | if (++seg >= nsegs) { | | 1218 | if (++seg >= nsegs) { |
1220 | uvm_pglistfree(mlist); | | 1219 | uvm_pglistfree(mlist); |
1221 | free(mlist, M_DEVBUF); | | 1220 | free(mlist, M_DEVBUF); |
1222 | return (ENOMEM); | | 1221 | return (ENOMEM); |
1223 | } | | 1222 | } |
1224 | segs[seg].ds_addr = 0; | | 1223 | segs[seg].ds_addr = 0; |
1225 | segs[seg].ds_len = 0; | | 1224 | segs[seg].ds_len = 0; |
1226 | segs[seg]._ds_va = 0; | | 1225 | segs[seg]._ds_va = 0; |
1227 | } | | 1226 | } |
1228 | pa_next = pa + PAGE_SIZE; | | 1227 | pa_next = pa + PAGE_SIZE; |
1229 | } | | 1228 | } |
1230 | *rsegs = seg + 1; | | 1229 | *rsegs = seg + 1; |
1231 | | | 1230 | |
1232 | /* | | 1231 | /* |
1233 | * Simply keep a pointer around to the linked list, so | | 1232 | * Simply keep a pointer around to the linked list, so |
1234 | * bus_dmamap_free() can return it. | | 1233 | * bus_dmamap_free() can return it. |
1235 | * | | 1234 | * |
1236 | * NOBODY SHOULD TOUCH THE pageq.queue FIELDS WHILE THESE PAGES | | 1235 | * NOBODY SHOULD TOUCH THE pageq.queue FIELDS WHILE THESE PAGES |
1237 | * ARE IN OUR CUSTODY. | | 1236 | * ARE IN OUR CUSTODY. |
1238 | */ | | 1237 | */ |
1239 | segs[0]._ds_mlist = mlist; | | 1238 | segs[0]._ds_mlist = mlist; |
1240 | | | 1239 | |
1241 | /* | | 1240 | /* |
1242 | * We now have physical pages, but no kernel virtual addresses | | 1241 | * We now have physical pages, but no kernel virtual addresses |
1243 | * yet. These may be allocated in bus_dmamap_map. Hence we | | 1242 | * yet. These may be allocated in bus_dmamap_map. Hence we |
1244 | * save any alignment and boundary requirements in this DMA | | 1243 | * save any alignment and boundary requirements in this DMA |
1245 | * segment. | | 1244 | * segment. |
1246 | */ | | 1245 | */ |
1247 | return (0); | | 1246 | return (0); |
1248 | } | | 1247 | } |
1249 | | | 1248 | |
1250 | void | | 1249 | void |
1251 | mbus_dmamem_free(void *v, bus_dma_segment_t *segs, int nsegs) | | 1250 | mbus_dmamem_free(void *v, bus_dma_segment_t *segs, int nsegs) |
1252 | { | | 1251 | { |
1253 | | | 1252 | |
1254 | /* | | 1253 | /* |
1255 | * Return the list of physical pages back to the VM system. | | 1254 | * Return the list of physical pages back to the VM system. |
1256 | */ | | 1255 | */ |
1257 | if (segs[0]._ds_mlist != NULL) { | | 1256 | if (segs[0]._ds_mlist != NULL) { |
1258 | uvm_pglistfree(segs[0]._ds_mlist); | | 1257 | uvm_pglistfree(segs[0]._ds_mlist); |
1259 | free(segs[0]._ds_mlist, M_DEVBUF); | | 1258 | free(segs[0]._ds_mlist, M_DEVBUF); |
1260 | } else { | | 1259 | } else { |
1261 | extent_free(dma24_ex, segs[0]._ds_va, segs[0].ds_len, | | 1260 | extent_free(dma24_ex, segs[0]._ds_va, segs[0].ds_len, |
1262 | EX_NOWAIT); | | 1261 | EX_NOWAIT); |
1263 | } | | 1262 | } |
1264 | } | | 1263 | } |
1265 | | | 1264 | |
1266 | /* | | 1265 | /* |
1267 | * Common function for mapping DMA-safe memory. May be called by | | 1266 | * Common function for mapping DMA-safe memory. May be called by |
1268 | * bus-specific DMA memory map functions. | | 1267 | * bus-specific DMA memory map functions. |
1269 | */ | | 1268 | */ |
1270 | int | | 1269 | int |
1271 | mbus_dmamem_map(void *v, bus_dma_segment_t *segs, int nsegs, size_t size, | | 1270 | mbus_dmamem_map(void *v, bus_dma_segment_t *segs, int nsegs, size_t size, |
1272 | void **kvap, int flags) | | 1271 | void **kvap, int flags) |
1273 | { | | 1272 | { |
1274 | struct vm_page *pg; | | 1273 | struct vm_page *pg; |
1275 | struct pglist *pglist; | | 1274 | struct pglist *pglist; |
1276 | vaddr_t va; | | 1275 | vaddr_t va; |
1277 | paddr_t pa; | | 1276 | paddr_t pa; |
1278 | const uvm_flag_t kmflags = | | 1277 | const uvm_flag_t kmflags = |
1279 | (flags & BUS_DMA_NOWAIT) != 0 ? UVM_KMF_NOWAIT : 0; | | 1278 | (flags & BUS_DMA_NOWAIT) != 0 ? UVM_KMF_NOWAIT : 0; |
1280 | | | 1279 | |
1281 | size = round_page(size); | | 1280 | size = round_page(size); |
1282 | | | 1281 | |
1283 | /* 24-bit memory needs no mapping. */ | | 1282 | /* 24-bit memory needs no mapping. */ |
1284 | if (segs[0]._ds_mlist == NULL) { | | 1283 | if (segs[0]._ds_mlist == NULL) { |
1285 | if (size > segs[0].ds_len) | | 1284 | if (size > segs[0].ds_len) |
1286 | panic("mbus_dmamem_map: size botch"); | | 1285 | panic("mbus_dmamem_map: size botch"); |
1287 | *kvap = (void *)segs[0]._ds_va; | | 1286 | *kvap = (void *)segs[0]._ds_va; |
1288 | return (0); | | 1287 | return (0); |
1289 | } | | 1288 | } |
1290 | | | 1289 | |
1291 | /* Get a chunk of kernel virtual space. */ | | 1290 | /* Get a chunk of kernel virtual space. */ |
1292 | va = uvm_km_alloc(kernel_map, size, 0, UVM_KMF_VAONLY | kmflags); | | 1291 | va = uvm_km_alloc(kernel_map, size, 0, UVM_KMF_VAONLY | kmflags); |
1293 | if (va == 0) | | 1292 | if (va == 0) |
1294 | return (ENOMEM); | | 1293 | return (ENOMEM); |
1295 | | | 1294 | |
1296 | /* Stash that in the first segment. */ | | 1295 | /* Stash that in the first segment. */ |
1297 | segs[0]._ds_va = va; | | 1296 | segs[0]._ds_va = va; |
1298 | *kvap = (void *)va; | | 1297 | *kvap = (void *)va; |
1299 | | | 1298 | |
1300 | /* Map the allocated pages into the chunk. */ | | 1299 | /* Map the allocated pages into the chunk. */ |
1301 | pglist = segs[0]._ds_mlist; | | 1300 | pglist = segs[0]._ds_mlist; |
1302 | TAILQ_FOREACH(pg, pglist, pageq.queue) { | | 1301 | TAILQ_FOREACH(pg, pglist, pageq.queue) { |
1303 | KASSERT(size != 0); | | 1302 | KASSERT(size != 0); |
1304 | pa = VM_PAGE_TO_PHYS(pg); | | 1303 | pa = VM_PAGE_TO_PHYS(pg); |
1305 | pmap_kenter_pa(va, pa, VM_PROT_READ | VM_PROT_WRITE | PMAP_NC); | | 1304 | pmap_kenter_pa(va, pa, VM_PROT_READ | VM_PROT_WRITE | PMAP_NC); |
1306 | va += PAGE_SIZE; | | 1305 | va += PAGE_SIZE; |
1307 | size -= PAGE_SIZE; | | 1306 | size -= PAGE_SIZE; |
1308 | } | | 1307 | } |
1309 | pmap_update(); | | 1308 | pmap_update(); |
1310 | return (0); | | 1309 | return (0); |
1311 | } | | 1310 | } |
1312 | | | 1311 | |
1313 | /* | | 1312 | /* |
1314 | * Common function for unmapping DMA-safe memory. May be called by | | 1313 | * Common function for unmapping DMA-safe memory. May be called by |
1315 | * bus-specific DMA memory unmapping functions. | | 1314 | * bus-specific DMA memory unmapping functions. |
1316 | */ | | 1315 | */ |
1317 | void | | 1316 | void |
1318 | mbus_dmamem_unmap(void *v, void *kva, size_t size) | | 1317 | mbus_dmamem_unmap(void *v, void *kva, size_t size) |
1319 | { | | 1318 | { |
1320 | | | 1319 | |
1321 | #ifdef DIAGNOSTIC | | 1320 | #ifdef DIAGNOSTIC |
1322 | if ((u_long)kva & PAGE_MASK) | | 1321 | if ((u_long)kva & PAGE_MASK) |
1323 | panic("mbus_dmamem_unmap"); | | 1322 | panic("mbus_dmamem_unmap"); |
1324 | #endif | | 1323 | #endif |
1325 | | | 1324 | |
1326 | /* | | 1325 | /* |
1327 | * XXX fredette - this is gross, but it is needed | | 1326 | * XXX fredette - this is gross, but it is needed |
1328 | * to support the 24-bit DMA address stuff. | | 1327 | * to support the 24-bit DMA address stuff. |
1329 | */ | | 1328 | */ |
1330 | if (dma24_ex != NULL && kva < (void *) (1 << 24)) | | 1329 | if (dma24_ex != NULL && kva < (void *) (1 << 24)) |
1331 | return; | | 1330 | return; |
1332 | | | 1331 | |
1333 | size = round_page(size); | | 1332 | size = round_page(size); |
1334 | pmap_kremove((vaddr_t)kva, size); | | 1333 | pmap_kremove((vaddr_t)kva, size); |
1335 | pmap_update(pmap_kernel()); | | 1334 | pmap_update(pmap_kernel()); |
1336 | uvm_km_free(kernel_map, (vaddr_t)kva, size, UVM_KMF_VAONLY); | | 1335 | uvm_km_free(kernel_map, (vaddr_t)kva, size, UVM_KMF_VAONLY); |
1337 | } | | 1336 | } |
1338 | | | 1337 | |
1339 | /* | | 1338 | /* |
1340 | * Common functin for mmap(2)'ing DMA-safe memory. May be called by | | 1339 | * Common functin for mmap(2)'ing DMA-safe memory. May be called by |
1341 | * bus-specific DMA mmap(2)'ing functions. | | 1340 | * bus-specific DMA mmap(2)'ing functions. |
1342 | */ | | 1341 | */ |
1343 | paddr_t | | 1342 | paddr_t |
1344 | mbus_dmamem_mmap(void *v, bus_dma_segment_t *segs, int nsegs, | | 1343 | mbus_dmamem_mmap(void *v, bus_dma_segment_t *segs, int nsegs, |
1345 | off_t off, int prot, int flags) | | 1344 | off_t off, int prot, int flags) |
1346 | { | | 1345 | { |
1347 | int i; | | 1346 | int i; |
1348 | | | 1347 | |
1349 | for (i = 0; i < nsegs; i++) { | | 1348 | for (i = 0; i < nsegs; i++) { |
1350 | #ifdef DIAGNOSTIC | | 1349 | #ifdef DIAGNOSTIC |
1351 | if (off & PGOFSET) | | 1350 | if (off & PGOFSET) |
1352 | panic("_bus_dmamem_mmap: offset unaligned"); | | 1351 | panic("_bus_dmamem_mmap: offset unaligned"); |
1353 | if (segs[i].ds_addr & PGOFSET) | | 1352 | if (segs[i].ds_addr & PGOFSET) |
1354 | panic("_bus_dmamem_mmap: segment unaligned"); | | 1353 | panic("_bus_dmamem_mmap: segment unaligned"); |
1355 | if (segs[i].ds_len & PGOFSET) | | 1354 | if (segs[i].ds_len & PGOFSET) |
1356 | panic("_bus_dmamem_mmap: segment size not multiple" | | 1355 | panic("_bus_dmamem_mmap: segment size not multiple" |
1357 | " of page size"); | | 1356 | " of page size"); |
1358 | #endif /* DIAGNOSTIC */ | | 1357 | #endif /* DIAGNOSTIC */ |
1359 | if (off >= segs[i].ds_len) { | | 1358 | if (off >= segs[i].ds_len) { |
1360 | off -= segs[i].ds_len; | | 1359 | off -= segs[i].ds_len; |
1361 | continue; | | 1360 | continue; |
1362 | } | | 1361 | } |
1363 | | | 1362 | |
1364 | return (btop((u_long)segs[i].ds_addr + off)); | | 1363 | return (btop((u_long)segs[i].ds_addr + off)); |
1365 | } | | 1364 | } |
1366 | | | 1365 | |
1367 | /* Page not found. */ | | 1366 | /* Page not found. */ |
1368 | return (-1); | | 1367 | return (-1); |
1369 | } | | 1368 | } |
1370 | | | 1369 | |
1371 | int | | 1370 | int |
1372 | _bus_dmamap_load_buffer(bus_dma_tag_t t, bus_dmamap_t map, void *buf, | | 1371 | _bus_dmamap_load_buffer(bus_dma_tag_t t, bus_dmamap_t map, void *buf, |
1373 | bus_size_t buflen, struct vmspace *vm, int flags, paddr_t *lastaddrp, | | 1372 | bus_size_t buflen, struct vmspace *vm, int flags, paddr_t *lastaddrp, |
1374 | int *segp, int first) | | 1373 | int *segp, int first) |
1375 | { | | 1374 | { |
1376 | bus_size_t sgsize; | | 1375 | bus_size_t sgsize; |
1377 | bus_addr_t curaddr, lastaddr, baddr, bmask; | | 1376 | bus_addr_t curaddr, lastaddr, baddr, bmask; |
1378 | vaddr_t vaddr = (vaddr_t)buf; | | 1377 | vaddr_t vaddr = (vaddr_t)buf; |
1379 | int seg; | | 1378 | int seg; |
1380 | pmap_t pmap; | | 1379 | pmap_t pmap; |
1381 | | | 1380 | |
1382 | pmap = vm_map_pmap(&vm->vm_map); | | 1381 | pmap = vm_map_pmap(&vm->vm_map); |
1383 | | | 1382 | |
1384 | lastaddr = *lastaddrp; | | 1383 | lastaddr = *lastaddrp; |
1385 | bmask = ~(map->_dm_boundary - 1); | | 1384 | bmask = ~(map->_dm_boundary - 1); |
1386 | | | 1385 | |
1387 | for (seg = *segp; buflen > 0; ) { | | 1386 | for (seg = *segp; buflen > 0; ) { |
1388 | bool ok; | | 1387 | bool ok; |
1389 | /* | | 1388 | /* |
1390 | * Get the physical address for this segment. | | 1389 | * Get the physical address for this segment. |
1391 | */ | | 1390 | */ |
1392 | ok = pmap_extract(pmap, vaddr, &curaddr); | | 1391 | ok = pmap_extract(pmap, vaddr, &curaddr); |
1393 | KASSERT(ok == true); | | 1392 | KASSERT(ok == true); |
1394 | | | 1393 | |
1395 | /* | | 1394 | /* |
1396 | * Compute the segment size, and adjust counts. | | 1395 | * Compute the segment size, and adjust counts. |
1397 | */ | | 1396 | */ |
1398 | sgsize = PAGE_SIZE - ((u_long)vaddr & PGOFSET); | | 1397 | sgsize = PAGE_SIZE - ((u_long)vaddr & PGOFSET); |
1399 | if (buflen < sgsize) | | 1398 | if (buflen < sgsize) |
1400 | sgsize = buflen; | | 1399 | sgsize = buflen; |
1401 | | | 1400 | |
1402 | /* | | 1401 | /* |
1403 | * Make sure we don't cross any boundaries. | | 1402 | * Make sure we don't cross any boundaries. |
1404 | */ | | 1403 | */ |
1405 | if (map->_dm_boundary > 0) { | | 1404 | if (map->_dm_boundary > 0) { |
1406 | baddr = (curaddr + map->_dm_boundary) & bmask; | | 1405 | baddr = (curaddr + map->_dm_boundary) & bmask; |
1407 | if (sgsize > (baddr - curaddr)) | | 1406 | if (sgsize > (baddr - curaddr)) |
1408 | sgsize = (baddr - curaddr); | | 1407 | sgsize = (baddr - curaddr); |
1409 | } | | 1408 | } |
1410 | | | 1409 | |
1411 | /* | | 1410 | /* |
1412 | * Insert chunk into a segment, coalescing with | | 1411 | * Insert chunk into a segment, coalescing with |
1413 | * previous segment if possible. | | 1412 | * previous segment if possible. |
1414 | */ | | 1413 | */ |
1415 | if (first) { | | 1414 | if (first) { |
1416 | map->dm_segs[seg].ds_addr = curaddr; | | 1415 | map->dm_segs[seg].ds_addr = curaddr; |
1417 | map->dm_segs[seg].ds_len = sgsize; | | 1416 | map->dm_segs[seg].ds_len = sgsize; |
1418 | map->dm_segs[seg]._ds_va = vaddr; | | 1417 | map->dm_segs[seg]._ds_va = vaddr; |
1419 | first = 0; | | 1418 | first = 0; |
1420 | } else { | | 1419 | } else { |
1421 | if (curaddr == lastaddr && | | 1420 | if (curaddr == lastaddr && |
1422 | (map->dm_segs[seg].ds_len + sgsize) <= | | 1421 | (map->dm_segs[seg].ds_len + sgsize) <= |
1423 | map->_dm_maxsegsz && | | 1422 | map->_dm_maxsegsz && |
1424 | (map->_dm_boundary == 0 || | | 1423 | (map->_dm_boundary == 0 || |
1425 | (map->dm_segs[seg].ds_addr & bmask) == | | 1424 | (map->dm_segs[seg].ds_addr & bmask) == |
1426 | (curaddr & bmask))) | | 1425 | (curaddr & bmask))) |
1427 | map->dm_segs[seg].ds_len += sgsize; | | 1426 | map->dm_segs[seg].ds_len += sgsize; |
1428 | else { | | 1427 | else { |
1429 | if (++seg >= map->_dm_segcnt) | | 1428 | if (++seg >= map->_dm_segcnt) |
1430 | break; | | 1429 | break; |
1431 | map->dm_segs[seg].ds_addr = curaddr; | | 1430 | map->dm_segs[seg].ds_addr = curaddr; |
1432 | map->dm_segs[seg].ds_len = sgsize; | | 1431 | map->dm_segs[seg].ds_len = sgsize; |
1433 | map->dm_segs[seg]._ds_va = vaddr; | | 1432 | map->dm_segs[seg]._ds_va = vaddr; |
1434 | } | | 1433 | } |
1435 | } | | 1434 | } |
1436 | | | 1435 | |
1437 | lastaddr = curaddr + sgsize; | | 1436 | lastaddr = curaddr + sgsize; |
1438 | vaddr += sgsize; | | 1437 | vaddr += sgsize; |
1439 | buflen -= sgsize; | | 1438 | buflen -= sgsize; |
1440 | } | | 1439 | } |
1441 | | | 1440 | |
1442 | *segp = seg; | | 1441 | *segp = seg; |
1443 | *lastaddrp = lastaddr; | | 1442 | *lastaddrp = lastaddr; |
1444 | | | 1443 | |
1445 | /* | | 1444 | /* |
1446 | * Did we fit? | | 1445 | * Did we fit? |
1447 | */ | | 1446 | */ |
1448 | if (buflen != 0) | | 1447 | if (buflen != 0) |
1449 | return (EFBIG); /* XXX better return value here? */ | | 1448 | return (EFBIG); /* XXX better return value here? */ |
1450 | return (0); | | 1449 | return (0); |
1451 | } | | 1450 | } |
1452 | | | 1451 | |
1453 | const struct hppa_bus_dma_tag hppa_dmatag = { | | 1452 | const struct hppa_bus_dma_tag hppa_dmatag = { |
1454 | NULL, | | 1453 | NULL, |
1455 | mbus_dmamap_create, mbus_dmamap_destroy, | | 1454 | mbus_dmamap_create, mbus_dmamap_destroy, |
1456 | mbus_dmamap_load, mbus_dmamap_load_mbuf, | | 1455 | mbus_dmamap_load, mbus_dmamap_load_mbuf, |
1457 | mbus_dmamap_load_uio, mbus_dmamap_load_raw, | | 1456 | mbus_dmamap_load_uio, mbus_dmamap_load_raw, |
1458 | mbus_dmamap_unload, mbus_dmamap_sync, | | 1457 | mbus_dmamap_unload, mbus_dmamap_sync, |
1459 | | | 1458 | |
1460 | mbus_dmamem_alloc, mbus_dmamem_free, mbus_dmamem_map, | | 1459 | mbus_dmamem_alloc, mbus_dmamem_free, mbus_dmamem_map, |
1461 | mbus_dmamem_unmap, mbus_dmamem_mmap | | 1460 | mbus_dmamem_unmap, mbus_dmamem_mmap |
1462 | }; | | 1461 | }; |
1463 | | | 1462 | |
1464 | int | | 1463 | int |
1465 | mbmatch(device_t parent, cfdata_t cf, void *aux) | | 1464 | mbmatch(device_t parent, cfdata_t cf, void *aux) |
1466 | { | | 1465 | { |
1467 | | | 1466 | |
1468 | /* there will be only one */ | | 1467 | /* there will be only one */ |
1469 | if (mb_attached) | | 1468 | if (mb_attached) |
1470 | return 0; | | 1469 | return 0; |
1471 | | | 1470 | |
1472 | return 1; | | 1471 | return 1; |
1473 | } | | 1472 | } |
1474 | | | 1473 | |
1475 | static void | | 1474 | static void |
1476 | mb_module_callback(device_t self, struct confargs *ca) | | 1475 | mb_module_callback(device_t self, struct confargs *ca) |
1477 | { | | 1476 | { |
1478 | if (ca->ca_type.iodc_type == HPPA_TYPE_NPROC || | | 1477 | if (ca->ca_type.iodc_type == HPPA_TYPE_NPROC || |
1479 | ca->ca_type.iodc_type == HPPA_TYPE_MEMORY) | | 1478 | ca->ca_type.iodc_type == HPPA_TYPE_MEMORY) |
1480 | return; | | 1479 | return; |
1481 | config_found_sm_loc(self, "gedoens", NULL, ca, mbprint, mbsubmatch); | | 1480 | config_found_sm_loc(self, "gedoens", NULL, ca, mbprint, mbsubmatch); |
1482 | } | | 1481 | } |
1483 | | | 1482 | |
1484 | static void | | 1483 | static void |
1485 | mb_cpu_mem_callback(device_t self, struct confargs *ca) | | 1484 | mb_cpu_mem_callback(device_t self, struct confargs *ca) |
1486 | { | | 1485 | { |
1487 | if ((ca->ca_type.iodc_type == HPPA_TYPE_NPROC || | | 1486 | if ((ca->ca_type.iodc_type == HPPA_TYPE_NPROC || |
1488 | ca->ca_type.iodc_type == HPPA_TYPE_MEMORY)) | | 1487 | ca->ca_type.iodc_type == HPPA_TYPE_MEMORY)) |
1489 | config_found_sm_loc(self, "gedoens", NULL, ca, mbprint, | | 1488 | config_found_sm_loc(self, "gedoens", NULL, ca, mbprint, |
1490 | mbsubmatch); | | 1489 | mbsubmatch); |
1491 | } | | 1490 | } |
1492 | | | 1491 | |
1493 | void | | 1492 | void |
1494 | mbattach(device_t parent, device_t self, void *aux) | | 1493 | mbattach(device_t parent, device_t self, void *aux) |
1495 | { | | 1494 | { |
1496 | struct mainbus_softc *sc = device_private(self); | | 1495 | struct mainbus_softc *sc = device_private(self); |
1497 | struct confargs nca; | | 1496 | struct confargs nca; |
1498 | bus_space_handle_t ioh; | | 1497 | bus_space_handle_t ioh; |
1499 | hppa_hpa_t hpabase; | | 1498 | hppa_hpa_t hpabase; |
1500 | | | 1499 | |
1501 | struct iomod_openbsd { | | | |
1502 | /* SRS (Supervisor Register Set) */ | | | |
1503 | u_int io_eir; /* (WO) interrupt CPU; set bits in EIR CR */ | | | |
1504 | u_int io_eim; /* (WO) External Interrupt Message address */ | | | |
1505 | u_int io_dc_rw; /* write address of IODC to read IODC data */ | | | |
1506 | u_int io_ii_rw; /* read/clear external intrpt msg (bit-26) */ | | | |
1507 | u_int io_dma_link; /* pointer to "next quad" in DMA chain */ | | | |
1508 | u_int io_dma_command; /* (RO) chain command to exec on "next quad" */ | | | |
1509 | u_int io_dma_address; /* (RO) start of DMA */ | | | |
1510 | u_int io_dma_count; /* (RO) number of bytes remaining to xfer */ | | | |
1511 | u_int io_flex; /* (WO) HPA flex addr, LSB: bus master flag */ | | | |
1512 | } *fred; | | | |
1513 | | | | |
1514 | | | | |
1515 | sc->sc_dv = self; | | 1500 | sc->sc_dv = self; |
1516 | | | 1501 | |
1517 | mb_attached = 1; | | 1502 | mb_attached = 1; |
1518 | | | 1503 | |
1519 | /* fetch the "default" cpu hpa */ | | 1504 | /* fetch the "default" cpu hpa */ |
1520 | if (pdc_call((iodcio_t)pdc, 0, PDC_HPA, PDC_HPA_DFLT, &pdc_hpa) < 0) | | 1505 | if (pdc_call((iodcio_t)pdc, 0, PDC_HPA, PDC_HPA_DFLT, &pdc_hpa) < 0) |
1521 | panic("mbattach: PDC_HPA failed"); | | 1506 | panic("mbattach: PDC_HPA failed"); |
1522 | | | 1507 | |
1523 | /* | | 1508 | /* |
1524 | * Map all of Fixed Physical, Local Broadcast, and | | 1509 | * Map all of Fixed Physical, Local Broadcast, and |
1525 | * Global Broadcast space. These spaces are adjacent | | 1510 | * Global Broadcast space. These spaces are adjacent |
1526 | * and in that order and run to the end of the address | | 1511 | * and in that order and run to the end of the address |
1527 | * space. | | 1512 | * space. |
1528 | */ | | 1513 | */ |
1529 | /* | | 1514 | /* |
1530 | * XXX fredette - this may be a copout, or it may | | 1515 | * XXX fredette - this may be a copout, or it may |
1531 | * be a great idea. I'm not sure which yet. | | 1516 | * be a great idea. I'm not sure which yet. |
1532 | */ | | 1517 | */ |
1533 | if (bus_space_map(&hppa_bustag, pdc_hpa.hpa, 0 - pdc_hpa.hpa, 0, &ioh)) | | 1518 | if (bus_space_map(&hppa_bustag, pdc_hpa.hpa, 0 - pdc_hpa.hpa, 0, &ioh)) |
1534 | panic("mbattach: can't map mainbus IO space"); | | 1519 | panic("mbattach: can't map mainbus IO space"); |
1535 | | | 1520 | |
1536 | /* | | 1521 | /* |
1537 | * Local-Broadcast the HPA to all modules on the bus | | 1522 | * Local-Broadcast the HPA to all modules on the bus |
1538 | */ | | 1523 | */ |
1539 | #if 0 | | | |
1540 | fred = (struct iomod_openbsd *)HPPA_LBCAST; | | | |
1541 | | | | |
1542 | fred->io_flex = | | | |
1543 | (pdc_hpa.hpa & FLEX_MASK) | DMA_ENABLE; | | | |
1544 | #else | | | |
1545 | fred = (struct iomod_openbsd *)HPPA_LBCAST; | | | |
1546 | printf("fred->io_flex %p\n", &fred->io_flex); | | | |
1547 | ((struct iomod *)(pdc_hpa.hpa & FLEX_MASK))[FPA_IOMOD].io_flex = | | 1524 | ((struct iomod *)(pdc_hpa.hpa & FLEX_MASK))[FPA_IOMOD].io_flex = |
1548 | (void *)((pdc_hpa.hpa & FLEX_MASK) | DMA_ENABLE); | | 1525 | (void *)((pdc_hpa.hpa & FLEX_MASK) | DMA_ENABLE); |
1549 | #endif | | | |
1550 | | | | |
1551 | | | | |
1552 | | | 1526 | |
1553 | sc->sc_hpa = pdc_hpa.hpa; | | 1527 | sc->sc_hpa = pdc_hpa.hpa; |
1554 | aprint_normal(" [flex %lx]\n", pdc_hpa.hpa & FLEX_MASK); | | 1528 | aprint_normal(" [flex %lx]\n", pdc_hpa.hpa & FLEX_MASK); |
1555 | | | 1529 | |
1556 | /* PDC first */ | | 1530 | /* PDC first */ |
1557 | memset(&nca, 0, sizeof(nca)); | | 1531 | memset(&nca, 0, sizeof(nca)); |
1558 | nca.ca_name = "pdc"; | | 1532 | nca.ca_name = "pdc"; |
1559 | nca.ca_hpa = 0; | | 1533 | nca.ca_hpa = 0; |
1560 | nca.ca_iot = &hppa_bustag; | | 1534 | nca.ca_iot = &hppa_bustag; |
1561 | nca.ca_dmatag = &hppa_dmatag; | | 1535 | nca.ca_dmatag = &hppa_dmatag; |
1562 | config_found(self, &nca, mbprint); | | 1536 | config_found(self, &nca, mbprint); |
1563 | | | 1537 | |
1564 | #if NPOWER > 0 | | 1538 | #if NPOWER > 0 |
1565 | /* get some power */ | | 1539 | /* get some power */ |
1566 | memset(&nca, 0, sizeof(nca)); | | 1540 | memset(&nca, 0, sizeof(nca)); |
1567 | nca.ca_name = "power"; | | 1541 | nca.ca_name = "power"; |
1568 | nca.ca_irq = -1; | | 1542 | nca.ca_irq = -1; |
1569 | nca.ca_iot = &hppa_bustag; | | 1543 | nca.ca_iot = &hppa_bustag; |
1570 | config_found(self, &nca, mbprint); | | 1544 | config_found(self, &nca, mbprint); |
1571 | #endif | | 1545 | #endif |
1572 | | | 1546 | |
1573 | switch (cpu_hvers) { | | 1547 | switch (cpu_hvers) { |
1574 | case HPPA_BOARD_HP809: | | 1548 | case HPPA_BOARD_HP809: |
1575 | case HPPA_BOARD_HP819: | | 1549 | case HPPA_BOARD_HP819: |
1576 | case HPPA_BOARD_HP829: | | 1550 | case HPPA_BOARD_HP829: |
1577 | case HPPA_BOARD_HP839: | | 1551 | case HPPA_BOARD_HP839: |
1578 | case HPPA_BOARD_HP849: | | 1552 | case HPPA_BOARD_HP849: |
1579 | case HPPA_BOARD_HP859: | | 1553 | case HPPA_BOARD_HP859: |
1580 | case HPPA_BOARD_HP869: | | 1554 | case HPPA_BOARD_HP869: |
1581 | #if 0 | | 1555 | #if 0 |
1582 | case HPPA_BOARD_HP770_J200: | | 1556 | case HPPA_BOARD_HP770_J200: |
1583 | case HPPA_BOARD_HP770_J210: | | 1557 | case HPPA_BOARD_HP770_J210: |
1584 | case HPPA_BOARD_HP770_J210XC: | | 1558 | case HPPA_BOARD_HP770_J210XC: |
1585 | case HPPA_BOARD_HP780_J282: | | 1559 | case HPPA_BOARD_HP780_J282: |
1586 | case HPPA_BOARD_HP782_J2240: | | 1560 | case HPPA_BOARD_HP782_J2240: |
1587 | #endif | | 1561 | #endif |
1588 | case HPPA_BOARD_HP780_C160: | | 1562 | case HPPA_BOARD_HP780_C160: |
1589 | case HPPA_BOARD_HP780_C180P: | | 1563 | case HPPA_BOARD_HP780_C180P: |
1590 | case HPPA_BOARD_HP780_C180XP: | | 1564 | case HPPA_BOARD_HP780_C180XP: |
1591 | case HPPA_BOARD_HP780_C200: | | 1565 | case HPPA_BOARD_HP780_C200: |
1592 | case HPPA_BOARD_HP780_C230: | | 1566 | case HPPA_BOARD_HP780_C230: |
1593 | case HPPA_BOARD_HP780_C240: | | 1567 | case HPPA_BOARD_HP780_C240: |
1594 | case HPPA_BOARD_HP785_C360: | | 1568 | case HPPA_BOARD_HP785_C360: |
1595 | | | 1569 | |
1596 | case HPPA_BOARD_HP800D: | | 1570 | case HPPA_BOARD_HP800D: |
1597 | case HPPA_BOARD_HP821: | | 1571 | case HPPA_BOARD_HP821: |
1598 | hpabase = HPPA_FPA; | | 1572 | hpabase = HPPA_FPA; |
1599 | break; | | 1573 | break; |
1600 | default: | | 1574 | default: |
1601 | hpabase = 0; | | 1575 | hpabase = 0; |
1602 | break; | | 1576 | break; |
1603 | } | | 1577 | } |
1604 | | | 1578 | |
1605 | /* Search and attach all CPUs and memory controllers. */ | | 1579 | /* Search and attach all CPUs and memory controllers. */ |
1606 | memset(&nca, 0, sizeof(nca)); | | 1580 | memset(&nca, 0, sizeof(nca)); |
1607 | nca.ca_name = "mainbus"; | | 1581 | nca.ca_name = "mainbus"; |
1608 | nca.ca_hpa = 0; | | 1582 | nca.ca_hpa = 0; |
1609 | nca.ca_hpabase = hpabase; | | 1583 | nca.ca_hpabase = hpabase; |
1610 | nca.ca_nmodules = MAXMODBUS; | | 1584 | nca.ca_nmodules = MAXMODBUS; |
1611 | nca.ca_irq = HP700CF_IRQ_UNDEF; | | 1585 | nca.ca_irq = HP700CF_IRQ_UNDEF; |
1612 | nca.ca_iot = &hppa_bustag; | | 1586 | nca.ca_iot = &hppa_bustag; |
1613 | nca.ca_dmatag = &hppa_dmatag; | | 1587 | nca.ca_dmatag = &hppa_dmatag; |
1614 | nca.ca_dp.dp_bc[0] = nca.ca_dp.dp_bc[1] = nca.ca_dp.dp_bc[2] = | | 1588 | nca.ca_dp.dp_bc[0] = nca.ca_dp.dp_bc[1] = nca.ca_dp.dp_bc[2] = |
1615 | nca.ca_dp.dp_bc[3] = nca.ca_dp.dp_bc[4] = nca.ca_dp.dp_bc[5] = -1; | | 1589 | nca.ca_dp.dp_bc[3] = nca.ca_dp.dp_bc[4] = nca.ca_dp.dp_bc[5] = -1; |
1616 | nca.ca_dp.dp_mod = -1; | | 1590 | nca.ca_dp.dp_mod = -1; |
1617 | pdc_scanbus(self, &nca, mb_cpu_mem_callback); | | 1591 | pdc_scanbus(self, &nca, mb_cpu_mem_callback); |
1618 | | | 1592 | |
1619 | /* Search for IO hardware. */ | | 1593 | /* Search for IO hardware. */ |
1620 | memset(&nca, 0, sizeof(nca)); | | 1594 | memset(&nca, 0, sizeof(nca)); |
1621 | nca.ca_name = "mainbus"; | | 1595 | nca.ca_name = "mainbus"; |
1622 | nca.ca_hpa = 0; | | 1596 | nca.ca_hpa = 0; |
1623 | nca.ca_hpabase = hpabase; | | 1597 | nca.ca_hpabase = hpabase; |
1624 | nca.ca_nmodules = MAXMODBUS; | | 1598 | nca.ca_nmodules = MAXMODBUS; |
1625 | nca.ca_irq = HP700CF_IRQ_UNDEF; | | 1599 | nca.ca_irq = HP700CF_IRQ_UNDEF; |
1626 | nca.ca_iot = &hppa_bustag; | | 1600 | nca.ca_iot = &hppa_bustag; |
1627 | nca.ca_dmatag = &hppa_dmatag; | | 1601 | nca.ca_dmatag = &hppa_dmatag; |
1628 | nca.ca_dp.dp_bc[0] = nca.ca_dp.dp_bc[1] = nca.ca_dp.dp_bc[2] = | | 1602 | nca.ca_dp.dp_bc[0] = nca.ca_dp.dp_bc[1] = nca.ca_dp.dp_bc[2] = |
1629 | nca.ca_dp.dp_bc[3] = nca.ca_dp.dp_bc[4] = nca.ca_dp.dp_bc[5] = -1; | | 1603 | nca.ca_dp.dp_bc[3] = nca.ca_dp.dp_bc[4] = nca.ca_dp.dp_bc[5] = -1; |
1630 | nca.ca_dp.dp_mod = -1; | | 1604 | nca.ca_dp.dp_mod = -1; |
1631 | pdc_scanbus(self, &nca, mb_module_callback); | | 1605 | pdc_scanbus(self, &nca, mb_module_callback); |
1632 | } | | 1606 | } |
1633 | | | 1607 | |
1634 | /* | | 1608 | /* |
1635 | * retrive CPU #N HPA value | | 1609 | * retrive CPU #N HPA value |
1636 | */ | | 1610 | */ |
1637 | hppa_hpa_t | | 1611 | hppa_hpa_t |
1638 | cpu_gethpa(int n) | | 1612 | cpu_gethpa(int n) |
1639 | { | | 1613 | { |
1640 | struct mainbus_softc *sc; | | 1614 | struct mainbus_softc *sc; |
1641 | | | 1615 | |
1642 | sc = device_lookup_private(&mainbus_cd, 0); | | 1616 | sc = device_lookup_private(&mainbus_cd, 0); |
1643 | | | 1617 | |
1644 | return sc->sc_hpa; | | 1618 | return sc->sc_hpa; |
1645 | } | | 1619 | } |
1646 | | | 1620 | |
1647 | int | | 1621 | int |
1648 | mbprint(void *aux, const char *pnp) | | 1622 | mbprint(void *aux, const char *pnp) |
1649 | { | | 1623 | { |
1650 | int n; | | 1624 | int n; |
1651 | struct confargs *ca = aux; | | 1625 | struct confargs *ca = aux; |
1652 | | | 1626 | |
1653 | if (pnp) | | 1627 | if (pnp) |
1654 | aprint_normal("\"%s\" at %s (type 0x%x, sv 0x%x)", ca->ca_name, | | 1628 | aprint_normal("\"%s\" at %s (type 0x%x, sv 0x%x)", ca->ca_name, |
1655 | pnp, ca->ca_type.iodc_type, ca->ca_type.iodc_sv_model); | | 1629 | pnp, ca->ca_type.iodc_type, ca->ca_type.iodc_sv_model); |
1656 | if (ca->ca_hpa) { | | 1630 | if (ca->ca_hpa) { |
1657 | aprint_normal(" hpa 0x%lx path ", ca->ca_hpa); | | 1631 | aprint_normal(" hpa 0x%lx path ", ca->ca_hpa); |
1658 | for (n = 0 ; n < 6 ; n++) { | | 1632 | for (n = 0 ; n < 6 ; n++) { |
1659 | if ( ca->ca_dp.dp_bc[n] >= 0) | | 1633 | if ( ca->ca_dp.dp_bc[n] >= 0) |
1660 | printf( "%d/", ca->ca_dp.dp_bc[n]); | | 1634 | printf( "%d/", ca->ca_dp.dp_bc[n]); |
1661 | } | | 1635 | } |
1662 | aprint_normal( "%d", ca->ca_dp.dp_mod); | | 1636 | aprint_normal( "%d", ca->ca_dp.dp_mod); |
1663 | if (!pnp && ca->ca_irq >= 0) { | | 1637 | if (!pnp && ca->ca_irq >= 0) { |
1664 | aprint_normal(" irq %d", ca->ca_irq); | | 1638 | aprint_normal(" irq %d", ca->ca_irq); |
1665 | if (ca->ca_type.iodc_type != HPPA_TYPE_BHA) | | 1639 | if (ca->ca_type.iodc_type != HPPA_TYPE_BHA) |
1666 | aprint_normal(" ipl %d", | | 1640 | aprint_normal(" ipl %d", |
1667 | _hp700_intr_ipl_next()); | | 1641 | _hp700_intr_ipl_next()); |
1668 | } | | 1642 | } |
1669 | } | | 1643 | } |
1670 | | | 1644 | |
1671 | return (UNCONF); | | 1645 | return (UNCONF); |
1672 | } | | 1646 | } |
1673 | | | 1647 | |
1674 | int | | 1648 | int |
1675 | mbsubmatch(device_t parent, cfdata_t cf, const int *ldesc, void *aux) | | 1649 | mbsubmatch(device_t parent, cfdata_t cf, const int *ldesc, void *aux) |
1676 | { | | 1650 | { |
1677 | struct confargs *ca = aux; | | 1651 | struct confargs *ca = aux; |
1678 | int ret; | | 1652 | int ret; |
1679 | int saved_irq; | | 1653 | int saved_irq; |
1680 | | | 1654 | |
1681 | saved_irq = ca->ca_irq; | | 1655 | saved_irq = ca->ca_irq; |
1682 | if (cf->hp700cf_irq != HP700CF_IRQ_UNDEF) | | 1656 | if (cf->hp700cf_irq != HP700CF_IRQ_UNDEF) |
1683 | ca->ca_irq = cf->hp700cf_irq; | | 1657 | ca->ca_irq = cf->hp700cf_irq; |
1684 | if (!(ret = config_match(parent, cf, aux))) | | 1658 | if (!(ret = config_match(parent, cf, aux))) |
1685 | ca->ca_irq = saved_irq; | | 1659 | ca->ca_irq = saved_irq; |
1686 | return ret; | | 1660 | return ret; |
1687 | } | | 1661 | } |